Morpholio Trace - Morpholio Trace is widely called to be the dream software of the designers and architect.
Trnio - Turn your iPhone into a 3D scanner
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.
Capture - A great free screen capture utility that allows you to capture either a window or the desktop and save it to either a file or the clipboard.
Drawing Desk - Drawing Desk Draw Paint Color, Doodle and Sketch Pad created and published 4Axis Technologies for Android and iOS devices.
Wolfprint 3D - A 3D scanner to create realistic avatars of people for VR