As a rule of thumb, we'll never remove a useful feature. If you think otherwise, you can be quite sure that you either misunderstood something or that feature was not useful.

This is the case for an MD2 exporter. MD2 was a Quake format from 6 years ago that used a low resolution for skins and vertex positions. If your model is any detailed, its animation would be badly garbled by the export process.

However, we'll look into the MDL5 issue.