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Participant
July 11, 2022
Answered

Mixamo add-on for Blender 3.2.1 throws error when creating control rig (error log in post)

  • July 11, 2022
  • 3 replies
  • 4739 views

I just downloaded the Mixamo add-on for Blender and when I try to generate a control rig it throws an error. All settings are default and I use the Y-bot model downloaded straight from Mixamo. Does anyone know why this is happening?

 

Python: Traceback (most recent call last):
File "C:\Users\[REDACTED]\AppData\Roaming\Blender Foundation\Blender\3.2\scripts\addons\mixamo_rig\mixamo_rig.py", line 177, in execute
_make_rig(self)
File "C:\Users\[REDACTED]\AppData\Roaming\Blender Foundation\Blender\3.2\scripts\addons\mixamo_rig\mixamo_rig.py", line 2006, in _make_rig
add_leg("Left")
File "C:\Users\[REDACTED]\AppData\Roaming\Blender Foundation\Blender\3.2\scripts\addons\mixamo_rig\mixamo_rig.py", line 1177, in add_leg
cns = c_foot_ik_pb.constraints.get(cns_name)
AttributeError: 'NoneType' object has no attribute 'constraints'

This topic has been closed for replies.
Correct answer olasile5F9A

Hi JJLuiten,

This character (Ybot) had issues with its mixamorig that hasn't been updated. Please try the Blender plugin with a different Mixamo model or your own character.

 

 

3 replies

Ussnorway7605025
Legend
July 12, 2022

yes they made a mistake but its easy to fix by just stripping out the bones sending the model back up... assuming you still want it

 

Ussnorway7605025
Legend
July 11, 2022

i see a few issues but first, is the arms like that in the model before trying to run the control rig?

please include a image of the model in T pose as Mixamo gave it to you... then try running the script again i.e, with the Tpose as a starting mark

JJLuitenAuthor
Participant
July 11, 2022

Thank you for taking the time to answer this. The issue has been sort of resolved. It was simply a problem with the Ybot rig as mentioned in the accepted answer.

olasile5F9ACommunity ManagerCorrect answer
Community Manager
July 11, 2022

Hi JJLuiten,

This character (Ybot) had issues with its mixamorig that hasn't been updated. Please try the Blender plugin with a different Mixamo model or your own character.

 

 

JJLuitenAuthor
Participant
July 11, 2022

That's exactly it. Thank you!