diff --git a/ansys/api/geometry/v0/bodies.proto b/ansys/api/geometry/v0/bodies.proto
index 2879b74..c8018d1 100644
--- a/ansys/api/geometry/v0/bodies.proto
+++ b/ansys/api/geometry/v0/bodies.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.bodies;
 
diff --git a/ansys/api/geometry/v0/commands.proto b/ansys/api/geometry/v0/commands.proto
index 8e6c3fa..75cb9d0 100644
--- a/ansys/api/geometry/v0/commands.proto
+++ b/ansys/api/geometry/v0/commands.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 
 syntax = "proto3";
 
@@ -181,6 +181,8 @@ service Commands{
 
   rpc ImprintCurvesAndSync(ImprintCurvesRequest) returns (ImprintCurvesAndSyncResponse);
 
+
+  rpc DeleteEntities(DeleteEntitiesRequest) returns (DeleteEntitiesResponse);
 }
 
 message CreatePlaneRequest {
@@ -855,4 +857,12 @@ message RoundInfoRequest {
 message RoundInfoResponse {
   bool along_u = 1;
   double radius = 2;
-}
\ No newline at end of file
+}
+
+message DeleteEntitiesRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message DeleteEntitiesResponse{
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_entities = 1;
+}
diff --git a/ansys/api/geometry/v0/components.proto b/ansys/api/geometry/v0/components.proto
index b387d16..19804e6 100644
--- a/ansys/api/geometry/v0/components.proto
+++ b/ansys/api/geometry/v0/components.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.components;
 
diff --git a/ansys/api/geometry/v0/coordinatesystems.proto b/ansys/api/geometry/v0/coordinatesystems.proto
index b316cab..2de9d4a 100644
--- a/ansys/api/geometry/v0/coordinatesystems.proto
+++ b/ansys/api/geometry/v0/coordinatesystems.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.coordinatesystems;
 
@@ -14,6 +14,8 @@ service CoordinateSystems{
   rpc GetAll(GetAllRequest) returns(GetAllResponse) ;
 
   rpc Create(CreateRequest) returns(CoordinateSystem);
+
+  rpc Delete(DeleteRequest) returns(DeleteResponse);
 }
 
 message GetAllRequest{
@@ -33,3 +35,11 @@ message CreateRequest{
 message CreateResponse{
   CoordinateSystem coordinate_system=1;
 }
+
+message DeleteRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message DeleteResponse{
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_coordinates_systems = 1;
+}
diff --git a/ansys/api/geometry/v0/curves.proto b/ansys/api/geometry/v0/curves.proto
index b214168..727ae96 100644
--- a/ansys/api/geometry/v0/curves.proto
+++ b/ansys/api/geometry/v0/curves.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.curves;
 
@@ -10,7 +10,10 @@ option go_package = "ansys/api/geometry/v0";
 
 service Curves{
   rpc Get(ansys.api.dbu.v0.EntityIdentifier) returns(Curve) ;
+
   rpc GetAll(GetAllRequest) returns(GetAllResponse) ;
+
+  rpc Delete(DeleteRequest) returns(DeleteResponse);
 }
 
 message GetAllRequest{
@@ -21,4 +24,12 @@ message GetAllRequest{
 message GetAllResponse{
   // The curves on this page.
   repeated Curve curves = 1;
+}
+
+message DeleteRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message DeleteResponse{
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_curves = 1;
 }
\ No newline at end of file
diff --git a/ansys/api/geometry/v0/datumplanes.proto b/ansys/api/geometry/v0/datumplanes.proto
new file mode 100644
index 0000000..5144406
--- /dev/null
+++ b/ansys/api/geometry/v0/datumplanes.proto
@@ -0,0 +1,49 @@
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+syntax = "proto3";
+package ansys.api.geometry.v0.datumplanes;
+
+import "ansys/api/dbu/v0/dbumodels.proto";
+import "ansys/api/geometry/v0/models.proto";
+import "google/protobuf/empty.proto";
+
+option csharp_namespace = "Ansys.Api.Geometry.V0.DatumPlanes";
+
+service DatumPlanes{
+  rpc Get(ansys.api.dbu.v0.EntityIdentifier) returns(DatumPlane);
+
+  rpc GetAll(google.protobuf.Empty) returns(GetAllResponse);
+
+  rpc IsDeleted(IsDeletedRequest) returns(IsDeletedResponse);
+
+  rpc GetUpdateState(GetUpdateStateRequest) returns (UpdateStateResponse);
+
+  rpc Delete(DeleteRequest) returns (DeleteResponse);
+}
+
+message GetAllResponse{
+  repeated DatumPlane planes = 1;
+}
+
+message IsDeletedRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message IsDeletedResponse{
+  map<string, bool> deleted=1;
+}
+
+message GetUpdateStateRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message UpdateStateResponse{
+  map<string, UpdateState> update_states = 1;
+}
+
+message DeleteRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message DeleteResponse{
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_planes = 1;
+}
diff --git a/ansys/api/geometry/v0/edges.proto b/ansys/api/geometry/v0/edges.proto
index 89cd3fb..60f252d 100644
--- a/ansys/api/geometry/v0/edges.proto
+++ b/ansys/api/geometry/v0/edges.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.edges;
 
@@ -27,6 +27,8 @@ service Edges{
   rpc GetCurve(ansys.api.dbu.v0.EntityIdentifier) returns (CurveGeometry);
 
   rpc GetBoundingBox(ansys.api.dbu.v0.EntityIdentifier) returns (Box);
+
+  rpc Delete(DeleteRequest) returns(DeleteResponse);
 }
 
 message GetIntervalResponse {
@@ -58,3 +60,11 @@ message IsDeletedResponse{
 message GetLengthResponse{
   double length=1;
 }
+
+message DeleteRequest{
+  repeated ansys.api.dbu.v0.EntityIdentifier selection = 1;
+}
+
+message DeleteResponse{
+  repeated ansys.api.dbu.v0.EntityIdentifier deleted_edges = 1;
+}
\ No newline at end of file
diff --git a/ansys/api/geometry/v0/faces.proto b/ansys/api/geometry/v0/faces.proto
index b1d168b..6605f39 100644
--- a/ansys/api/geometry/v0/faces.proto
+++ b/ansys/api/geometry/v0/faces.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.faces;
 
diff --git a/ansys/api/geometry/v0/facettools.proto b/ansys/api/geometry/v0/facettools.proto
index 4359098..a733cd0 100644
--- a/ansys/api/geometry/v0/facettools.proto
+++ b/ansys/api/geometry/v0/facettools.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.facettools;
 
diff --git a/ansys/api/geometry/v0/materials.proto b/ansys/api/geometry/v0/materials.proto
index cc99353..dc50542 100644
--- a/ansys/api/geometry/v0/materials.proto
+++ b/ansys/api/geometry/v0/materials.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.materials;
 
diff --git a/ansys/api/geometry/v0/measuretools.proto b/ansys/api/geometry/v0/measuretools.proto
index 799d153..db68fea 100644
--- a/ansys/api/geometry/v0/measuretools.proto
+++ b/ansys/api/geometry/v0/measuretools.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.measuretools;
 
diff --git a/ansys/api/geometry/v0/meshes.proto b/ansys/api/geometry/v0/meshes.proto
index cd1a1fb..90ef05d 100644
--- a/ansys/api/geometry/v0/meshes.proto
+++ b/ansys/api/geometry/v0/meshes.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.meshes;
 
diff --git a/ansys/api/geometry/v0/models.proto b/ansys/api/geometry/v0/models.proto
index 4777b2d..93171cb 100644
--- a/ansys/api/geometry/v0/models.proto
+++ b/ansys/api/geometry/v0/models.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0;
 
diff --git a/ansys/api/geometry/v0/namedselections.proto b/ansys/api/geometry/v0/namedselections.proto
index 4cbd1ee..905cc17 100644
--- a/ansys/api/geometry/v0/namedselections.proto
+++ b/ansys/api/geometry/v0/namedselections.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.namedselections;
 
diff --git a/ansys/api/geometry/v0/parts.proto b/ansys/api/geometry/v0/parts.proto
index cc70c30..b171a80 100644
--- a/ansys/api/geometry/v0/parts.proto
+++ b/ansys/api/geometry/v0/parts.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.parts;
 
diff --git a/ansys/api/geometry/v0/preparetools.proto b/ansys/api/geometry/v0/preparetools.proto
index 2a80174..ad2149b 100644
--- a/ansys/api/geometry/v0/preparetools.proto
+++ b/ansys/api/geometry/v0/preparetools.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.preparetools;
 
diff --git a/ansys/api/geometry/v0/repairtools.proto b/ansys/api/geometry/v0/repairtools.proto
index 28fc613..b05f3b2 100644
--- a/ansys/api/geometry/v0/repairtools.proto
+++ b/ansys/api/geometry/v0/repairtools.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 package ansys.api.geometry.v0.repairtools;
 
diff --git a/ansys/api/geometry/v0/unsupported.proto b/ansys/api/geometry/v0/unsupported.proto
index 4f18a01..88ad871 100644
--- a/ansys/api/geometry/v0/unsupported.proto
+++ b/ansys/api/geometry/v0/unsupported.proto
@@ -1,4 +1,4 @@
-// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+// Copyright 2025, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
 syntax = "proto3";
 
 package ansys.api.geometry.v0.unsupported;