There are a whole lot of tools you can use, and different people have different preferences. The main commonality though is that if your chosen tool doesn't have an exporter to b3d available, then you will want to get Ultimate Unwrap. It is pretty much indispensable for working with b3d files because it can import/export like a million different file formats.
What is the best Modeller for creating B3D files?
BlitzMax Modules Forums/MiniB3D/What is the best Modeller for creating B3D files?The forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.