CMM is a tool for helping modders create content for the classic Carnivores games. It can export all the Carnivores specific formats like 3DF, CAR, VTL, etc.
It has animation support, and currently allows importing of Primal Prey, Vivisector, Cryostasis and Cityscape games, besides the Classic Carnivores 1/2/IceAge games, and the current mobile Carnivores games.
For details on what file formats and games are supported, checkout the wiki
For all up to date information, or to talk to the developers, users, and testers of CMM, join the CMM Community Discord