My "ready to fly" quad continues to have problems and has yet to achieve lift off. After several violent flips and broken props on attempted takeoffs I have tethered the quad to a platform so that I could observe it better. In this tethered mode,…
"I've used some of the drawings that are around to begin a 3d model of a quad frame. A rendering of a partial assembly is attached. When it's done I will make the files available if anyone is interested.