What is noesis?
Noesis is a tool for previewing and converting between hundreds of model, image, and animation formats. It utilizes a robust plugin system, with support for native extension modules and Python scripts. The plugin/script API features hundreds of functions and interfaces which assist in developing new formats, tools, and visualization aids.
Comments and Reviews
Said about noesis as an alternative
The only program I've found that supports all three file extentions I use (fbx, obj, vox)