Does anyone know of a open source or a inexpensive 3D modeling software package that can process from still images or video.  My idea is to program a UAV to fly a route taking pictures along the way (3D Mapping then when it comes across a structure…

My Idea is to have a UAV that is piloted by a PC based auto pilot. The hardware i was thinking of is a VIA based nano-itx form factor motherboard using USB or serial plug in sensors. My question is that i have not been able to find any open source…