Make a custom made new frame design

Hello everyone recently I think I want to get new frame so I decided new frame on dodecacopter but after watching this video

But now I facing some problem like “how to convert .cpp file to .apj file” anybody can help me please :pray::pray::pray:

Thank you :slightly_smiling_face: is a better place to ask about ardupilot.
might answer your question though.

I was asking question 2 days ago but no replies so I want to put my question here so now I have solution from giving you :slightly_smiling_face:

Thank you thank you soo much sir :kissing_heart:


Thank you :slight_smile: