is a legacy 3D character animation software that uses Dynamic Motion Synthesis (DMS) to simulate human movement using artificial intelligence and physics. Status and Availability
A free version called the "Learning Edition" once existed for educational use. It was fully functional but disabled motion file exports. Third-Party Platforms: natural motion endorphin 252 free download
There are open-source or free animation software options available, such as Blender, OpenToonz, or Mixamo, which might offer some similar functionalities. These can be great alternatives if you're looking for cost-effective solutions. is a legacy 3D character animation software that