I find free modeler similar milkshape - Misfit Model 3D
it can save md2 . obj , milkshape ms3d ,lwo, plan is md3,
there exists only md3 plugin for Linux,
If you will be download this free modeler download right version for your system
for windows i386 for Linux tgz ( ?¨) for linux is possible md3 exporter, that can be find in plugins in plugin directory ( Web)
Try it
here link for download
http://www.misfitcode.com/misfitmodel3d/source.html
here screenshot of editor
