Akeytsu is a 3D rigging and keyframe animation suite designed by animators for artists. Instead of complex technical setups, it focuses on an ergonomic interface where you work directly on the model to bring characters and creatures to life.
Rigging made simple
The Light Rig System offers compensated rotation, toon scale, an IK/FK solver and reverse foot controls. A non-destructive workflow lets you edit pivots and the bind pose while preserving existing animation.
Animation tools for artists
- Spinner: a transform widget that adapts to what you're doing.
- Cycle Maker: build looping cycles quickly.
- Stacker: an X-sheet-inspired tool for organizing keys.
- Tween Machine and real-time viewport playback.
Akeytsu runs on Windows and macOS and exports FBX, OBJ and BVH for Unity, Unreal Engine, Blender, 3ds Max and Maya. Its focused toolset makes it a lightweight 3D animation generator option for game animators and indie developers.









