diff --git a/src/ansys/api/acp/VERSION b/src/ansys/api/acp/VERSION
index c11082e..13ac7ae 100644
--- a/src/ansys/api/acp/VERSION
+++ b/src/ansys/api/acp/VERSION
@@ -1 +1 @@
-0.1.0.dev9
+0.1.0.dev10
diff --git a/src/ansys/api/acp/v0/butt_joint_sequence.proto b/src/ansys/api/acp/v0/butt_joint_sequence.proto
new file mode 100644
index 0000000..ed68042
--- /dev/null
+++ b/src/ansys/api/acp/v0/butt_joint_sequence.proto
@@ -0,0 +1,65 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.butt_joint_sequence;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+message PrimaryPly {
+    base.ResourcePath sequence = 1;
+    int64 level = 2;
+}
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool active = 2;
+    int64 global_ply_nr = 3;
+    repeated PrimaryPly primary_plies = 4;
+    repeated base.ResourcePath secondary_plies = 5;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/cad_component.proto b/src/ansys/api/acp/v0/cad_component.proto
index 81e2f81..ad26e21 100644
--- a/src/ansys/api/acp/v0/cad_component.proto
+++ b/src/ansys/api/acp/v0/cad_component.proto
@@ -41,8 +41,6 @@ message ObjectInfo {
 
 message ListReply { repeated ObjectInfo objects = 1; }
 
-message RefreshRequest { base.ResourcePath resource_path = 1; }
-
 service ObjectService {
     // Object is read-only => only list and get endpoints.
 
diff --git a/src/ansys/api/acp/v0/cut_off_geometry.proto b/src/ansys/api/acp/v0/cut_off_geometry.proto
new file mode 100644
index 0000000..971e2ab
--- /dev/null
+++ b/src/ansys/api/acp/v0/cut_off_geometry.proto
@@ -0,0 +1,65 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.cut_off_geometry;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+enum OrientationType {
+    UP = 0;
+    DOWN = 1;
+}
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool active = 2;
+    base.ResourcePath cad_geometry = 3;
+    OrientationType orientation = 4;
+    double relative_merge_tolerance = 5;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/enum_types.proto b/src/ansys/api/acp/v0/enum_types.proto
index 4aaefa2..44d40f8 100644
--- a/src/ansys/api/acp/v0/enum_types.proto
+++ b/src/ansys/api/acp/v0/enum_types.proto
@@ -77,3 +77,14 @@ enum ArrowType {
     HALF_ARROW = 1;
     STANDARD_ARROW = 2;
 }
+
+enum FileFormat {
+    ANSYS_H5 = 0;
+    ANSYS_CDB = 1;
+    ANSYS_DAT = 2;
+    ABAQUS_INP = 3;  // currently unused
+    NASTRAN_BDF = 4; // currently unused
+    STEP = 5;
+    IGES = 6;
+    STL = 7;
+}
diff --git a/src/ansys/api/acp/v0/extrusion_guide.proto b/src/ansys/api/acp/v0/extrusion_guide.proto
new file mode 100644
index 0000000..0fffc74
--- /dev/null
+++ b/src/ansys/api/acp/v0/extrusion_guide.proto
@@ -0,0 +1,72 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.extrusion_guide;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/array_types.proto";
+
+enum ExtrusionGuideType {
+    BY_GEOMETRY = 0;
+    BY_DIRECTION = 1;
+}
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool active = 2;
+    base.ResourcePath edge_set = 3;
+    ExtrusionGuideType extrusion_guide_type = 4;
+    base.ResourcePath cad_geometry = 5;
+    array_types.DoubleArray direction = 6;
+
+    // MESH MORPHING PARAMETERS
+    double radius = 7;
+    double depth = 8;
+    bool use_curvature_correction = 9;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/fabric.proto b/src/ansys/api/acp/v0/fabric.proto
index 433989b..e47ee42 100644
--- a/src/ansys/api/acp/v0/fabric.proto
+++ b/src/ansys/api/acp/v0/fabric.proto
@@ -31,17 +31,22 @@ import "ansys/api/acp/v0/drop_off_material.proto";
 
 message Properties {
     enum_types.StatusType status = 1;
+    base.ResourcePath material = 9;
     double thickness = 2;
     double area_price = 3;
     bool ignore_for_postprocessing = 4;
+
+    // SOLID MODEL OPTIONS
     drop_off_material.MaterialHandlingType drop_off_material_handling = 5;
+    base.ResourcePath drop_off_material = 11;
     cut_off_material.MaterialHandlingType cut_off_material_handling = 6;
+    base.ResourcePath cut_off_material = 12;
+
+    // DRAPING OPTIONS
     ply_material.DrapingMaterialType draping_material_model = 7;
     double draping_ud_coefficient = 8;
-    base.ResourcePath material = 9;
-    // todo: drop-off and cut-off material links (resource path).
 
-    // read only properties
+    // READ-ONLY PROPERTIES
     double area_weight = 10;
 }
 
diff --git a/src/ansys/api/acp/v0/field_definition.proto b/src/ansys/api/acp/v0/field_definition.proto
new file mode 100644
index 0000000..02de8bf
--- /dev/null
+++ b/src/ansys/api/acp/v0/field_definition.proto
@@ -0,0 +1,62 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.field_definition;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool locked = 2;
+    bool active = 3;
+    string field_variable_name = 4;
+    repeated base.ResourcePath scope_entities = 5;
+    base.ResourcePath scalar_field = 6;
+    bool full_mapping = 7;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/imported_analysis_ply.proto b/src/ansys/api/acp/v0/imported_analysis_ply.proto
new file mode 100644
index 0000000..7ed2b1e
--- /dev/null
+++ b/src/ansys/api/acp/v0/imported_analysis_ply.proto
@@ -0,0 +1,51 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.imported_analysis_ply;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+message Properties {
+    // Object is generated on update and all properties are read only.
+    enum_types.StatusType status = 1;
+    base.ResourcePath material = 2;
+    double thickness = 3;
+    // angle in degree
+    double angle = 4;
+    bool active_in_post_mode = 5;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+service ObjectService {
+    // Object is generated on update and read-only =>
+    // only list and get endpoints.
+    rpc List(base.ListRequest) returns (ListReply);
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/imported_modeling_group.proto b/src/ansys/api/acp/v0/imported_modeling_group.proto
new file mode 100644
index 0000000..8deb019
--- /dev/null
+++ b/src/ansys/api/acp/v0/imported_modeling_group.proto
@@ -0,0 +1,53 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.imported_modeling_group;
+
+import "ansys/api/acp/v0/base.proto";
+
+message Properties {}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/imported_modeling_ply.proto b/src/ansys/api/acp/v0/imported_modeling_ply.proto
new file mode 100644
index 0000000..643edf8
--- /dev/null
+++ b/src/ansys/api/acp/v0/imported_modeling_ply.proto
@@ -0,0 +1,98 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.imported_modeling_ply;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/ply_material.proto";
+import "ansys/api/acp/v0/modeling_ply.proto";
+
+enum MeshImportType {
+    FROM_H5_COMPOSITE_CAE = 0;
+    FROM_GEOMETRY = 1;
+};
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool active = 2;
+
+    // IMPORTED MESH PROPERTIES
+    enum_types.OffsetType offset_type = 3;
+    // The 'FROM_H5_COMPOSITE_CAE' mesh import type can only be created
+    // via the Composite CAE H5 import. Manually created imported plies are
+    // always of type 'FROM_GEOMETRY'.
+    MeshImportType mesh_import_type = 4;
+    base.ResourcePath mesh_geometry = 5;
+
+    // REFERENCE DIRECTION
+    enum_types.RosetteSelectionMethod rosette_selection_method = 6;
+    repeated base.ResourcePath rosettes = 7;
+    base.ResourcePath reference_direction_field = 8;
+    double rotation_angle = 9;
+
+    // MATERIAL PROPERTIES
+    // Only fabrics are supported as ply material
+    base.ResourcePath ply_material = 10;
+    double ply_angle = 11;
+
+    // DRAPING-RELATED PROPERTIES
+    // The 'INTERNAL_DRAPING' draping type is not supported for imported plies
+    ply_material.DrapingType draping = 12;
+    base.ResourcePath draping_angle_1_field = 13;
+    base.ResourcePath draping_angle_2_field = 14;
+
+    // VARIABLE THICKNESS
+    // The 'FROM_GEOMETRY' thickness type is not supported for imported plies
+    modeling_ply.ThicknessType thickness_type = 15;
+    base.ResourcePath thickness_field = 16;
+    // The thickness_field_type is discarded when the thickness_field is not set
+    modeling_ply.ThicknessFieldType thickness_field_type = 17;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+
+    // Custom methods
+}
diff --git a/src/ansys/api/acp/v0/imported_production_ply.proto b/src/ansys/api/acp/v0/imported_production_ply.proto
new file mode 100644
index 0000000..a491860
--- /dev/null
+++ b/src/ansys/api/acp/v0/imported_production_ply.proto
@@ -0,0 +1,49 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.imported_production_ply;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+message Properties {
+    // Object is generated on update and all properties are read only.
+    enum_types.StatusType status = 1;
+    base.ResourcePath material = 2;
+    double thickness = 3;
+    double angle = 4;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+service ObjectService {
+    // Object is generated on update and read-only =>
+    // only list and get endpoints.
+    rpc List(base.ListRequest) returns (ListReply);
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/imported_solid_model.proto b/src/ansys/api/acp/v0/imported_solid_model.proto
new file mode 100644
index 0000000..8864c2d
--- /dev/null
+++ b/src/ansys/api/acp/v0/imported_solid_model.proto
@@ -0,0 +1,101 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.imported_solid_model;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/solid_model.proto";
+import "ansys/api/acp/v0/unit_system.proto";
+import "ansys/api/acp/v0/solid_model_export.proto";
+
+message Properties {
+    // GENERAL PROPERTIES
+    enum_types.StatusType status = 1; // read only
+    bool locked = 2;                  // read only
+    bool active = 3;
+
+    // SOURCE PROPERTIES
+    enum_types.FileFormat format = 4;
+    unit_system.UnitSystemType unit_system = 5;
+    string external_path = 6;
+
+    // ELEMENT QUALITY PROPERTIES
+    bool delete_bad_elements = 7;
+    double warping_limit = 8;
+    double minimum_volume = 9;
+
+    // CUT-OFF PROPERTIES
+    base.ResourcePath cut_off_material = 10;
+
+    // EXPORT PROPERTIES
+    // The following properties are not supported (ignored) for imported solid
+    // models:
+    // - write_degenerated_elements
+    // - transfer_all_sets
+    // - transferred_element_sets
+    // - transferred_edge_sets
+    solid_model.ExportSettings export_settings = 16;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+message RefreshRequest { base.ResourcePath resource_path = 1; }
+
+message ImportInitialMeshRequest { base.ResourcePath resource_path = 1; }
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+
+    // Custom methods
+
+    rpc ExportToFile(solid_model_export.ExportToFileRequest)
+        returns (base.Empty);
+
+    rpc ExportSkin(solid_model_export.ExportSkinRequest) returns (base.Empty);
+
+    rpc Refresh(RefreshRequest) returns (base.Empty);
+
+    rpc ImportInitialMesh(ImportInitialMeshRequest) returns (base.Empty);
+
+    // TODO: mapping statistics
+}
diff --git a/src/ansys/api/acp/v0/interface_layer.proto b/src/ansys/api/acp/v0/interface_layer.proto
new file mode 100644
index 0000000..725ce31
--- /dev/null
+++ b/src/ansys/api/acp/v0/interface_layer.proto
@@ -0,0 +1,60 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.interface_layer;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+message Properties {
+    enum_types.StatusType status = 1;
+    int64 global_ply_nr = 2;
+    bool active = 3;
+    repeated base.ResourcePath oriented_selection_sets = 4;
+    repeated base.ResourcePath open_area_sets = 5;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/layup_mapping_object.proto b/src/ansys/api/acp/v0/layup_mapping_object.proto
new file mode 100644
index 0000000..e377e80
--- /dev/null
+++ b/src/ansys/api/acp/v0/layup_mapping_object.proto
@@ -0,0 +1,114 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.layup_mapping_object;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+enum ElementTechnology {
+    LAYERED_ELEMENT = 0;
+    REINFORCING = 1;
+}
+
+enum ReinforcingBehavior {
+    TENSION_AND_COMPRESSION = 0;
+    TENSION_ONLY = 1;
+    COMPRESSION_ONLY = 2;
+}
+
+enum BaseElementMaterialHandlingType {
+    RETAIN = 0;
+    REMOVE = 1;
+}
+
+enum StressStateType {
+    UNIAXIAL_STRESS_STATE = 0;
+    PLANE_STRESS_STATE = 1;
+    PLANE_STRESS_STATE_WITH_TRANSVERSE_SHEAR_STIFFNESS = 2;
+    PLANE_STRESS_STATE_WITH_TRANSVERSE_SHEAR_AND_BENDING_STIFFNESS = 3;
+}
+
+message Properties {
+    // GENERAL PROPERTIES
+    enum_types.StatusType status = 1;
+    bool active = 2;
+    ElementTechnology element_technology = 3;
+
+    // SOURCE SCOPE PROPERTIES
+    repeated base.ResourcePath shell_element_sets = 4;
+    bool use_imported_plies = 5;
+    bool select_all_plies = 6;
+    repeated base.ResourcePath sequences = 7;
+
+    // TARGET SCOPE PROPERTIES
+    bool entire_solid_mesh = 8;
+    repeated base.ResourcePath solid_element_sets = 9;
+
+    // LAYERED ELEMENT PROPERTIES
+    // void handling
+    bool scale_ply_thicknesses = 10;
+    base.ResourcePath void_material = 11;
+    double minimum_void_material_thickness = 12;
+    // filler
+    bool delete_lost_elements = 13;
+    base.ResourcePath filler_material = 14;
+    repeated base.ResourcePath rosettes = 15;
+    enum_types.RosetteSelectionMethod rosette_selection_method = 16;
+
+    // REINFORCING PARAMETERS
+    // section control and behavior
+    ReinforcingBehavior reinforcing_behavior = 17;
+    BaseElementMaterialHandlingType base_element_material_handling = 18;
+    StressStateType stress_state = 19;
+    // base material
+    base.ResourcePath base_material = 20;
+    repeated base.ResourcePath base_element_rosettes = 21;
+    enum_types.RosetteSelectionMethod base_element_rosette_selection_method =
+        22;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/mesh_query.proto b/src/ansys/api/acp/v0/mesh_query.proto
index ffa2721..fd99252 100644
--- a/src/ansys/api/acp/v0/mesh_query.proto
+++ b/src/ansys/api/acp/v0/mesh_query.proto
@@ -71,14 +71,11 @@ enum ElementalDataType {
     // is currently disabled. ELEMENT_PLY_OFFSET = 21;
 }
 
-// message ElementScoping {
-//     enum ElementType {
-//         ALL = 0;
-//         SHELL = 1;
-//         SOLID = 2;
-//     }
-//     ElementType element_type = 1;
-// }
+enum ElementScopingType {
+    ALL = 0;
+    SHELL = 1;
+    SOLID = 2;
+}
 
 message GetElementalDataRequest {
     // The resource path determines both the entity whose data is being queried,
@@ -90,7 +87,7 @@ message GetElementalDataRequest {
     // ply will be returned.
     base.ResourcePath resource_path = 1;
     repeated ElementalDataType data_types = 2;
-    // ElementScoping scoping = 3;
+    ElementScopingType element_scoping = 3; // optionally scope by element type
 }
 
 message ElementalData {
@@ -106,6 +103,12 @@ enum NodalDataType {
 message GetNodalDataRequest {
     base.ResourcePath resource_path = 1;
     repeated NodalDataType data_types = 2;
+    ElementScopingType element_scoping = 3; // optionally scope by element type
+}
+
+message GetMeshDataRequest {
+    base.ResourcePath resource_path = 1;
+    ElementScopingType element_scoping = 2;
 }
 
 message NodalData {
@@ -115,7 +118,7 @@ message NodalData {
 }
 
 service MeshQueryService {
-    rpc GetMeshData(base.GetRequest) returns (MeshData);
+    rpc GetMeshData(GetMeshDataRequest) returns (MeshData);
     rpc GetElementalData(GetElementalDataRequest) returns (ElementalData);
     rpc GetNodalData(GetNodalDataRequest) returns (NodalData);
 }
diff --git a/src/ansys/api/acp/v0/model.proto b/src/ansys/api/acp/v0/model.proto
index 94cca52..13ddd06 100644
--- a/src/ansys/api/acp/v0/model.proto
+++ b/src/ansys/api/acp/v0/model.proto
@@ -25,6 +25,7 @@ package ansys.api.acp.v0.model;
 
 import "ansys/api/acp/v0/base.proto";
 import "ansys/api/acp/v0/unit_system.proto";
+import "ansys/api/acp/v0/enum_types.proto";
 
 // Default CRUD messages
 
@@ -38,9 +39,10 @@ message Properties {
     // bool use_default_section_tolerances = 3;
     double angle_tolerance = 4;
     double relative_thickness_tolerance = 5;
-    double minimum_analysis_ply_thickness = 6;
-    // read only property
+    optional double minimum_analysis_ply_thickness =
+        6; // when not set, keep the previous value (potentially unit-converted)
     unit_system.UnitSystemType unit_system = 7;
+    // read-only
     double average_element_size = 8;
 }
 
@@ -55,17 +57,9 @@ message LoadFromFileRequest { string path = 1; }
 
 // Special Model messages
 
-enum Format {
-    ANSYS_H5 = 0;
-    ANSYS_CDB = 1;
-    ANSYS_DAT = 2;
-    ABAQUS_INP = 3;
-    NASTRAN_BDF = 4;
-}
-
 message LoadFromFEFileRequest {
     string path = 1;
-    Format format = 2;
+    enum_types.FileFormat format = 2;
     enum IgnorableEntity {
         MESH = 0;
         ELEMENT_SETS = 1;
@@ -99,6 +93,80 @@ message SaveShellCompositeDefinitionsRequest {
     string path = 2;
 }
 
+message ExportHDF5CompositeCAERequest {
+    base.ResourcePath resource_path = 1;
+    string path = 2;
+
+    // GENERAL PROPERTIES
+    bool remove_midside_nodes = 3;
+    bool layup_representation_3d = 4;
+    enum_types.OffsetType offset_type = 5;
+    bool ascii_encoding = 6;
+
+    // SCOPE PROPERTIES
+    bool all_elements = 7;
+    repeated base.ResourcePath element_sets =
+        8; // can be Oriented Selection Set or Element Set
+    bool all_plies = 9;
+    repeated base.ResourcePath plies =
+        10; // can be Modeling Group or Modeling Ply
+};
+
+enum ImportMode {
+    APPEND = 0;
+    OVERWRITE = 1;
+}
+
+enum ProjectionMode {
+    SHELL = 0;
+    SOLID = 1;
+}
+
+message ShellMappingProperties {
+    // MAPPING SCOPE
+    bool all_elements = 1;
+    repeated base.ResourcePath element_sets = 2;
+
+    // PLY AREA MAPPING
+    double relative_thickness_tolerance = 3;
+    double relative_in_plane_tolerance = 4;
+    double angle_tolerance = 5;
+    double small_hole_threshold = 6;
+}
+
+message SolidMappingProperties { enum_types.OffsetType offset_type = 1; }
+
+message CoordinateTransformation {
+    // all angles are in degrees
+    double rotation_angle_x = 1;
+    double rotation_angle_y = 2;
+    double rotation_angle_z = 3;
+    double translation_x = 4;
+    double translation_y = 5;
+    double translation_z = 6;
+}
+
+message ImportHDF5CompositeCAERequest {
+    // GENERAL PROPERTIES
+    base.ResourcePath resource_path = 1;
+    string path = 2;
+    ImportMode import_mode = 3;
+    ProjectionMode projection_mode = 4;
+
+    // PLY ANGLES
+    double minimum_angle_tolerance = 5;
+    bool recompute_reference_directions = 6;
+
+    // MAPPIG PROPERTIES
+    oneof mapping_properties {
+        ShellMappingProperties shell_mapping_properties = 7;
+        SolidMappingProperties solid_mapping_properties = 8;
+    }
+
+    // COORDINATE TRANSFORMATION
+    CoordinateTransformation coordinate_transformation = 9;
+}
+
 service ObjectService {
     rpc List(base.ListRequest) returns (ListReply);
 
@@ -120,4 +188,12 @@ service ObjectService {
 
     rpc SaveShellCompositeDefinitions(SaveShellCompositeDefinitionsRequest)
         returns (base.Empty);
+
+    rpc ExportHDF5CompositeCAE(ExportHDF5CompositeCAERequest)
+        returns (base.Empty);
+
+    rpc ImportHDF5CompositeCAE(ImportHDF5CompositeCAERequest)
+        returns (base.Empty);
+
+    // TODO: reload mesh
 }
diff --git a/src/ansys/api/acp/v0/modeling_ply.proto b/src/ansys/api/acp/v0/modeling_ply.proto
index 3a84d34..fdf1fec 100644
--- a/src/ansys/api/acp/v0/modeling_ply.proto
+++ b/src/ansys/api/acp/v0/modeling_ply.proto
@@ -73,6 +73,7 @@ message Properties {
     ThicknessType thickness_type = 18;
     base.ResourcePath thickness_geometry = 19;
     base.ResourcePath thickness_field = 20;
+    // The thickness_field_type is discarded when the thickness_field is not set
     ThicknessFieldType thickness_field_type = 21;
 
     // taper edges
diff --git a/src/ansys/api/acp/v0/ply_geometry_export.proto b/src/ansys/api/acp/v0/ply_geometry_export.proto
index aab682a..b4de7e6 100644
--- a/src/ansys/api/acp/v0/ply_geometry_export.proto
+++ b/src/ansys/api/acp/v0/ply_geometry_export.proto
@@ -26,14 +26,8 @@ package ansys.api.acp.v0.ply_geometry_export;
 import "ansys/api/acp/v0/base.proto";
 import "ansys/api/acp/v0/enum_types.proto";
 
-enum ExportFormat {
-    STEP = 0;
-    IGES = 1;
-    STL = 2;
-}
-
 message ExportOptions {
-    ExportFormat format = 1;
+    enum_types.FileFormat format = 1;
     enum_types.OffsetType offset_type = 2;
     bool include_boundary = 3;
     bool include_surface = 4;
diff --git a/src/ansys/api/acp/v0/sampling_point.proto b/src/ansys/api/acp/v0/sampling_point.proto
new file mode 100644
index 0000000..6a7c1d0
--- /dev/null
+++ b/src/ansys/api/acp/v0/sampling_point.proto
@@ -0,0 +1,74 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.sampling_point;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/array_types.proto";
+
+message Properties {
+    // general properties
+    enum_types.StatusType status = 1;
+    bool locked = 2; // read-only
+    array_types.DoubleArray point = 3;
+    array_types.DoubleArray direction = 4;
+
+    // CLT properties
+    bool use_default_reference_direction = 5;
+    base.ResourcePath rosette = 6;
+    array_types.DoubleArray reference_direction = 7; // read-only
+    bool offset_is_middle = 8;
+    bool consider_coupling_effect = 9;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+
+    // Custom methods
+
+    // TODO: Export to ESACOMP XML. This is implemented in the ACP GUI, and
+    // thus cannot (currently) be exposed via the gRPC API.
+    // Querying the sampling point data is also missing
+}
diff --git a/src/ansys/api/acp/v0/snap_to_geometry.proto b/src/ansys/api/acp/v0/snap_to_geometry.proto
new file mode 100644
index 0000000..3e3c7b4
--- /dev/null
+++ b/src/ansys/api/acp/v0/snap_to_geometry.proto
@@ -0,0 +1,66 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.snap_to_geometry;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+enum OrientationType {
+    UNDEFINED = 0;
+    BOTTOM = 1;
+    TOP = 2;
+}
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool active = 2;
+    OrientationType orientation_type = 3;
+    base.ResourcePath cad_geometry = 4;
+    base.ResourcePath oriented_selection_set = 5;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+message CreateRequest {
+    base.CollectionPath collection_path = 1;
+    string name = 2;
+    Properties properties = 3;
+}
+
+service ObjectService {
+    rpc List(base.ListRequest) returns (ListReply);
+
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+
+    rpc Put(ObjectInfo) returns (ObjectInfo);
+
+    rpc Delete(base.DeleteRequest) returns (base.Empty);
+
+    rpc Create(CreateRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/solid_element_set.proto b/src/ansys/api/acp/v0/solid_element_set.proto
new file mode 100644
index 0000000..c4e71e6
--- /dev/null
+++ b/src/ansys/api/acp/v0/solid_element_set.proto
@@ -0,0 +1,48 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.solid_element_set;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/array_types.proto";
+
+message Properties {
+    enum_types.StatusType status = 1;
+    bool locked = 2;
+    array_types.IntArray element_labels = 3;
+}
+
+message ObjectInfo {
+    base.BasicInfo info = 1;
+    Properties properties = 2;
+}
+
+message ListReply { repeated ObjectInfo objects = 1; }
+
+service ObjectService {
+    // Object is generated on update and read-only =>
+    // only list and get endpoints.
+    rpc List(base.ListRequest) returns (ListReply);
+    rpc Get(base.GetRequest) returns (ObjectInfo);
+}
diff --git a/src/ansys/api/acp/v0/solid_model.proto b/src/ansys/api/acp/v0/solid_model.proto
index 5a1fbd9..1c0c824 100644
--- a/src/ansys/api/acp/v0/solid_model.proto
+++ b/src/ansys/api/acp/v0/solid_model.proto
@@ -25,6 +25,7 @@ package ansys.api.acp.v0.solid_model;
 
 import "ansys/api/acp/v0/base.proto";
 import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/solid_model_export.proto";
 
 enum ExtrusionMethodType {
     ANALYSIS_PLY_WISE = 0;
@@ -122,4 +123,11 @@ service ObjectService {
     rpc Delete(base.DeleteRequest) returns (base.Empty);
 
     rpc Create(CreateRequest) returns (ObjectInfo);
+
+    // Custom methods
+
+    rpc ExportToFile(solid_model_export.ExportToFileRequest)
+        returns (base.Empty);
+
+    rpc ExportSkin(solid_model_export.ExportSkinRequest) returns (base.Empty);
 }
diff --git a/src/ansys/api/acp/v0/solid_model_export.proto b/src/ansys/api/acp/v0/solid_model_export.proto
new file mode 100644
index 0000000..50e60b8
--- /dev/null
+++ b/src/ansys/api/acp/v0/solid_model_export.proto
@@ -0,0 +1,41 @@
+// Copyright (C) 2022 - 2024 ANSYS, Inc. and/or its affiliates.
+// SPDX-License-Identifier: MIT
+//
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+syntax = "proto3";
+package ansys.api.acp.v0.solid_model_export;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/model.proto";
+import "ansys/api/acp/v0/enum_types.proto";
+
+message ExportSkinRequest {
+    base.ResourcePath resource_path = 1;
+    string path = 2;
+    enum_types.FileFormat format = 3;
+    bool midside_nodes = 4;
+}
+
+message ExportToFileRequest {
+    base.ResourcePath resource_path = 1;
+    string path = 2;
+    enum_types.FileFormat format = 3;
+}