diff --git a/src/Mod/Mesh/Init.py b/src/Mod/Mesh/Init.py
index 427c366aff..bc76d6a79b 100644
--- a/src/Mod/Mesh/Init.py
+++ b/src/Mod/Mesh/Init.py
@@ -31,7 +31,7 @@
 ParGrp = FreeCAD.ParamGet("System parameter:Modules").GetGroup("Mesh")
 
 # Append the open handler
-FreeCAD.addImportType("Mesh formats (*.stl *.ast *.bms *.obj *.ply)","Mesh")
+FreeCAD.addImportType("Mesh formats (*.stl *.ast *.bms *.obj *.off *.ply)","Mesh")
 FreeCAD.addExportType("Mesh formats (*.stl *.ast *.bms *.obj *.off *.ply)","Mesh")