diff --git a/src/ansys/acp/core/_tree_objects/model.py b/src/ansys/acp/core/_tree_objects/model.py
index a3ce5ea59c..63be0efe50 100644
--- a/src/ansys/acp/core/_tree_objects/model.py
+++ b/src/ansys/acp/core/_tree_objects/model.py
@@ -144,6 +144,8 @@
         enum_types_pb2.FileFormat.ANSYS_H5,
         enum_types_pb2.FileFormat.ANSYS_CDB,
         enum_types_pb2.FileFormat.ANSYS_DAT,
+        enum_types_pb2.FileFormat.STEP,
+        enum_types_pb2.FileFormat.IGES,
     ),
 )
 IgnorableEntity, ignorable_entity_to_pb, _ = wrap_to_string_enum(