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Participant
November 18, 2023
Question

Mixamo addon not working on Blender 4.0

  • November 18, 2023
  • 21 replies
  • 71223 views

Could they please fix this, I was working on a project, and would really love to stick to Blender 4.0, its causing me a headache, i thought i could use, rigify, but mixamo's offers a faster workflow for me. Even when installing it takes longer and halts for some reason now, and i have to click to the side or resize the window to show the addon, when i proceed to activate it, the error pops up.


please @Adobe fix this.

21 replies

Participant
February 4, 2024

Tried doing this on 2 computers, thought my Educational work computer had blocked it, but nope.  Same exact error message on my home computer.  Come on Adobe, we're looking to do this on our tech classes but now have to look outside Adobe.  Very disappointing

Participant
January 26, 2024

SAME!! issue

 

Participant
January 2, 2024

i messaged adobe's customer support and they were no help. please update the plugin adobe!

Participant
December 10, 2023

Same here.

Participant
December 10, 2023

see the above response with the addon with all fixes.

 

Participant
April 3, 2024

حسنا يا جماعة لنراجع الموضوعا انتم تقلون ان الصطر السابع علي تبديله بالسطر اللذي كتبتوه  

Participant
December 7, 2023

Hey so I just found the fix on YouTube, here's the link for Mixamo Addon for Blender 4.0 

https://drive.google.com/file/d/1G71J1TgZ9sX-LRx1uU8SdrZA4UUwxtLz/view

 

Participant
December 7, 2023

Share the youtube video

Participant
January 26, 2024
Participant
December 6, 2023

Managed to solve it

Pasted the error text in Chat GPT and it worked.

 

Used option 3 and tweaked the code a bit.

 

Found the file: 

Or by command line using cd:

/Users/aaronbl/Library/Application Support/Blender/4.0/scripts/addons

And using teh command "open ." to openning it on finder.

Opened the file in VS Code. Copied all the code there and give it to chat GPT....

Here is the whole conversation: https://chat.openai.com/share/4ca619f5-aecf-4ab5-a4fb-5357fb657255

 

 

Then copied and pasted the code he gave me, pressed command + s to save, went to blender and all worked fine. Cheers

 

 

Participant
December 8, 2023

it is working very well!

the fix is easy:

  1.  Go to the file ".../Blender/4.0/scripts/addons/mixamo_rig/lib/version.py" 
  2.  Line 7 is `_char = bpy.app.version_char`
  3. Replace it with `_char = getattr(bpy.app, 'version_char', '')`
  4. save and enable addon.
Participant
August 4, 2025

Hey ! It worked for me too 😄 !

 

(I donwloaded Blender from Microsoft Store)

 

I'm on Windows 11, so it was a little more complicated to find the addon file, but for me it was in :

C:\Users\[your username]\AppData\Roaming\BlenderFoundation\Blender\[Your current version, where the addon is]\scripts\addons\mixamo_rig\lib\version.py

 

A little worse than MacOS, but its ok 😉

 

If you struggle to find it, just try to install it, then go to open Blender > Edit > Preferences > Addons > Search for `Mixamo` > Click on the little [>] arrow icon right before the addon name

 

You'll get the type, maintiner, version, and what you search for is 'File'. For me, there was some "..." because it was too long, so complete it with what's on this support page. (As soon as you are in the 'Blender Foundation' page, it's the same for all normally).

 

(By "...", I mean that :

)

 

Thanks and have a nice day !

Participant
December 6, 2023

Same error in my MacBook Air Ventura 13

 

Participant
December 6, 2023

same error msg. macbook, ventura.

Participant
December 5, 2023

same

Participant
December 3, 2023

same +