Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
Qlone - 3D scan any object with your iPhone or iPad
Pix4Dmapper - Photogrammetry software for professional drone-based mapping, purely from images.
Drawing Desk - Drawing Desk Draw Paint Color, Doodle and Sketch Pad created and published 4Axis Technologies for Android and iOS devices.
RealityCapture - RealityCapture is a software solution which automatically produces high resolution 3D models from photographs or laser-scans.
DWG FastView - DWG FastView for Windows is a lightweight dwg/dxf drawing viewer and editor produced by Gstarsoft, no need of dwg format conversion, vector graph magnified without distortion and full compatible with AutoCAD DWG/DXF.