diff --git a/src/ansys/api/acp/v0/modeling_ply.proto b/src/ansys/api/acp/v0/modeling_ply.proto
index bb52d88..246aae4 100644
--- a/src/ansys/api/acp/v0/modeling_ply.proto
+++ b/src/ansys/api/acp/v0/modeling_ply.proto
@@ -3,6 +3,8 @@ package ansys.api.acp.v0.modeling_ply;
 
 import "ansys/api/acp/v0/base.proto";
 import "ansys/api/acp/v0/enum_types.proto";
+import "ansys/api/acp/v0/array_types.proto";
+import "ansys/api/acp/v0/ply_material.proto";
 import "ansys/api/acp/v0/linked_selection_rule.proto";
 
 message Properties {
@@ -13,8 +15,18 @@ message Properties {
     int64 number_of_layers = 5;
     bool active = 6;
     int64 global_ply_nr = 7;
-    // TODO: draping
-    repeated linked_selection_rule.LinkedSelectionRule selection_rules = 8;
+
+    // draping-related properties
+    ply_material.DrapingType draping = 8;
+    array_types.DoubleArray draping_seed_point = 9;
+    bool auto_draping_direction = 10;
+    array_types.DoubleArray draping_direction = 11;
+    double draping_mesh_size = 12;
+    bool draping_thickness_correction = 13;
+    base.ResourcePath draping_angle_1_field = 14;
+    base.ResourcePath draping_angle_2_field = 15;
+
+    repeated linked_selection_rule.LinkedSelectionRule selection_rules = 16;
     // TODO: variable thickness
     // TODO: taper edges
 }
diff --git a/src/ansys/api/acp/v0/oriented_selection_set.proto b/src/ansys/api/acp/v0/oriented_selection_set.proto
index c7a575a..65cbfaa 100644
--- a/src/ansys/api/acp/v0/oriented_selection_set.proto
+++ b/src/ansys/api/acp/v0/oriented_selection_set.proto
@@ -4,6 +4,7 @@ package ansys.api.acp.v0.oriented_selection_set;
 import "ansys/api/acp/v0/base.proto";
 import "ansys/api/acp/v0/enum_types.proto";
 import "ansys/api/acp/v0/array_types.proto";
+import "ansys/api/acp/v0/ply_material.proto";
 
 message Properties {
     enum_types.StatusType status = 1;
@@ -14,7 +15,15 @@ message Properties {
     enum_types.RosetteSelectionMethod rosette_selection_method = 6;
     // TODO: tabular values
     repeated base.ResourcePath selection_rules = 7;
-    // TODO: draping
+
+    // draping-related properties
+    bool draping = 8;
+    array_types.DoubleArray draping_seed_point = 9;
+    bool auto_draping_direction = 10;
+    array_types.DoubleArray draping_direction = 11;
+    double draping_mesh_size = 12;
+    ply_material.DrapingMaterialType draping_material_model = 13;
+    double draping_ud_coefficient = 14;
 }
 
 message ObjectInfo {
diff --git a/src/ansys/api/acp/v0/ply_material.proto b/src/ansys/api/acp/v0/ply_material.proto
index 2d80152..01d0900 100644
--- a/src/ansys/api/acp/v0/ply_material.proto
+++ b/src/ansys/api/acp/v0/ply_material.proto
@@ -1,6 +1,14 @@
 syntax = "proto3";
 package ansys.api.acp.v0.ply_material;
 
+// defines how draping is computed (none, using the draping algorithm,
+// or using tabular values)
+enum DrapingType {
+    NO_DRAPING = 0;
+    INTERNAL_DRAPING = 1;
+    TABULAR_VALUES = 2;
+}
+
 // defines the draping model (algorithm)
 enum DrapingMaterialType {
     WOVEN = 0;
diff --git a/src/ansys/api/acp/v0/variable_offset_selection_rule.proto b/src/ansys/api/acp/v0/variable_offset_selection_rule.proto
new file mode 100644
index 0000000..1c501ae
--- /dev/null
+++ b/src/ansys/api/acp/v0/variable_offset_selection_rule.proto
@@ -0,0 +1,45 @@
+syntax = "proto3";
+package ansys.api.acp.v0.variable_offset_selection_rule;
+
+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;
+    base.ResourcePath edge_set = 2;
+    base.ResourcePath offsets = 3;
+    base.ResourcePath angles = 4;
+    bool include_rule_type = 5;
+    bool use_offset_correction = 6;
+    base.ResourcePath element_set = 7;
+    bool inherit_from_lookup_table = 8;
+    array_types.DoubleArray radius_origin = 9;
+    array_types.DoubleArray radius_direction = 10;
+    bool distance_along_edge = 11;
+}
+
+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);
+}