diff --git a/src/ansys/api/acp/v0/array_types.proto b/src/ansys/api/acp/v0/array_types.proto
index 4357e92..7bf9b3c 100644
--- a/src/ansys/api/acp/v0/array_types.proto
+++ b/src/ansys/api/acp/v0/array_types.proto
@@ -10,3 +10,8 @@ message IntArray {
     repeated int64 data = 1 [packed=true];
     repeated int64 shape = 2 [packed=true];
 }
+
+message Int32Array {
+    repeated int32 data = 1 [packed=true];
+    repeated int64 shape = 2 [packed=true];
+}
diff --git a/src/ansys/api/acp/v0/mesh_query.proto b/src/ansys/api/acp/v0/mesh_query.proto
new file mode 100644
index 0000000..c9191d7
--- /dev/null
+++ b/src/ansys/api/acp/v0/mesh_query.proto
@@ -0,0 +1,17 @@
+syntax = "proto3";
+package ansys.api.acp.v0.mesh_query;
+
+import "ansys/api/acp/v0/base.proto";
+import "ansys/api/acp/v0/array_types.proto";
+
+message Mesh {
+    array_types.DoubleArray nodes = 1;
+    array_types.Int32Array element_nodes = 2;
+    array_types.Int32Array element_nodes_offsets = 3;
+    array_types.Int32Array element_types = 4;
+}
+
+service ObjectService  {
+    // GetRequest should contain the model resource_path.
+    rpc GetMesh (base.GetRequest) returns (Mesh);
+}