Model's Description:
Cartoon Cat Rig 3D Model.
Download Cartoon Cat Rig in various files formats such as Wavefront Object format, Autodesk FBX, DirectX 9.0, Stereo Lithography and HTML5 JSON format.
I converted @mrgrigins Cartoon Cat model to FBX. You could probably use this in Mixamo. Credit @mrgrigins if you use the model. 3D Model is ready to download for free, this model contains 27236 polygons.