diff --git a/xs/xsp/Model.xsp b/xs/xsp/Model.xsp
index fdd354cfc..5e9740613 100644
--- a/xs/xsp/Model.xsp
+++ b/xs/xsp/Model.xsp
@@ -281,6 +281,9 @@ ModelMaterial::attributes()
     void set_input_file_vol_idx(int vol_idx)
         %code%{ THIS->input_file_vol_idx = vol_idx; %};
 
+    Clone<TransformationMatrix> get_transformation()
+        %code%{ RETVAL = THIS->trafo; %};
+
     t_model_material_id material_id();
     void set_material_id(t_model_material_id material_id)
         %code%{ THIS->material_id(material_id); %};
@@ -300,6 +303,9 @@ ModelMaterial::attributes()
         %code{% THIS->scale(*versor); %};
     void rotate(double angle, Axis axis);
 
+    void apply_transformation(TransformationMatrix* trafo)
+        %code{% THIS->apply_transformation(*trafo); %};
+
     Ref<DynamicPrintConfig> config()
         %code%{ RETVAL = &THIS->config; %};
     Ref<TriangleMesh> mesh()