MotionBuilder pyfbsdk stubs

Project for generating fully typed python stub files for MotionBuilder's pyfbsdk modules

What are stub files?

Stub files (.pyi) provide type information for Python modules, enabling better IDE support with auto-completion, type checking, and docstrings.

Pre-generated stubs

Manual Download

Pre-generated stubs can be manually downloaded from the generated-stub-files folder

Installation via pip

You can install the stubs through pip (replace 2026 with your MotionBuilder version):

pip install motionbuilder-stubs==2026.*

To check available versions:

pip index versions motionbuilder-stubs

Generating stubs

For manually generating stubs, see the README.md in the pyfbsdk-stub-generator folder

Issues

If you run into any issues with the generator or while using the generated stubs. Please open a issue on the GitHub repository.

Contributions are always welcomed!