X-Plane is incredibly extensible. You can simulate new aircraft, make 3-D models, or even change the functionality of the program in drastic ways.
Back in the day, the way you put in a feature request for X-Plane was to email Austin – his email address was all over the website. So was his phone number – if you really wanted the request you could just call him, but it might hurt your chances. Read More
Beta builds of the 20-9 command line tools (DSFTool, DDSTool, ObjConverter, ObjView, XGrinder) are available to download here.
Highlights of the new versions include: