Currently, only the absolute necessary file types are supported. For the sake of keeping the code base small and the build system simple, there are no plans for adding support for a redundant format whose purpose has already been met.
Planned future formats:
Model importing is done via the Assimp library. When building from source, theoretically any format supported by Assimp should work in the editor. For the sake of file size, the pre-built sandbox only includes a few formats:
Planned future formats: