Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
CADMAPPER - Instant CAD files for any location on earth
Skycatch - Commercial drone data solutions for modern businesses.
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.