A comprehensive open-source 3D software suite for modeling, UV unwrapping, texturing, rigging, and animating. It supports renderings, simulations including fluid and cloth dynamics, complex compositing, video editing, and Python scripting, running across all major operating systems.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- BSD
- Snapcraft
- Flathub
- PortableApps.com
- Haiku
- Steam
- Flatpak

































































Blender have almost every required tools for 3d animation.
In terms of motion builder alternative, it have complete rigging toolset including pose library and also graph editor gives control in tweaking the motion.