Python: Traceback (most recent call last): File "C:\Users\blabla\AppData\Roaming\Blender Foundation\Blender\4.3\scripts\addons\io_scene_valvesource\export_smd.py", line 209, in execute self.exportId(context, id) File "C:\Users\blabla\AppData\Roaming\Blender Foundation\Blender\4.3\scripts\addons\io_scene_valvesource\export_smd.py", line 352, in exportId bake = self.bakeObj(ob) ^^^^^^^^^^^^^^^^ File "C:\Users\blabla\AppData\Roaming\Blender Foundation\Blender\4.3\scripts\addons\io_scene_valvesource\export_smd.py", line 877, in bakeObj data.use_auto_smooth = id.data.use_auto_smooth ^^^^^^^^^^^^^^^^^^^^^^^ AttributeError: 'Mesh' object has no attribute 'use_auto_smooth' As I was told in the blender community, starting with 4.2 there is no attribute "use_auto_smooth" - I am not a programmer and do not know how to remake addons for my needs