How to properly set up context in plugins? importing Digital Terrain Models using a python plugin def register():<br/> bpy.utils.register_class(DTM) <br/> bpy.types.INFO_MT_mesh_add.append(add_to_menu)<br/> <br/> <br/> i get the following. Error: Python script fail, look in the console for now...<br/> C_dict, C_exec, C_undo = BPyOpsSubModOp._parse_args(args)<br/> File "C:\Program Files\Blender Foundation\Blender\2.67\scripts\modules\bpy\ops.py", line 142, in _parse_args raise ValueError("1-3 args execution context is supported")<br/> ValueError: 1-3 args execution context is supported<br/> <br/>