Export issue

[techniciantucker]

Anyone have a fix for this? Win 10 w/ Blender 4.4

[TheJester76]

I am receiving the same error. New laptop, fresh install of Blender 4.4 and version 1.02 of this script. Windows 11.

[wenyen-hsu]

same issue with blender 4.4 and Mac

[wenyen-hsu]

do some fix by myself
https://github.com/wenyen-hsu/blender_44_3mf_addon.git
will fork the code to review

[CMAYK]

Same issue- Win 10, Blender 4.4.1

[glasscanvas]

Same issue Blender 4.4.1 Mac M2, Mac OS 15.4.1 (24E263)

[gpeyton]

Ditto

[Pheil]

do some fix by myself https://github.com/wenyen-hsu/blender_44_3mf_addon.git will fork the code to review

Your code works for me

[glasscanvas]

Hi I tried the branch fix but It is not working. I have tried changing the materials and error just hits the next material.
I appreciate any help. Thank you very much.

Python: Traceback (most recent call last):
File "/Users/carlos/Library/Application Support/Blender/4.4/scripts/addons/blender_44_3mf_addon-master/export_3mf.py", line 116, in execute
self.write_objects(root, resources_element, blender_objects, global_scale)
File "/Users/carlos/Library/Application Support/Blender/4.4/scripts/addons/blender_44_3mf_addon-master/export_3mf.py", line 271, in write_objects
objectid, mesh_transformation = self.write_object_resource(resources_element, blender_object)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/carlos/Library/Application Support/Blender/4.4/scripts/addons/blender_44_3mf_addon-master/export_3mf.py", line 393, in write_object_resource
most_common_material_list_index = self.material_name_to_index[most_common_material.name]
~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
KeyError: 'Material.blue.001'

[testc2n14]

gotten the same error on mutiple diffrent pcs, this same error on windows 11, gentoo and cachy os.