Wondershare PDFelement - All-in-one PDF editor
Online 3D Model Converter - free online 3D model converter, upload a model and export it into popular formats
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
3D Object Converter - 3D Object Converter, a powerful 3d polygon model translation and interactive viewing shareware tool...
Foxit PhantomPDF - Edit PDF files with our feature-rich PDF Editor. Download Foxit PDF Editor to convert, sign, scan / OCR & more. A speedy PDF Editor alternative to Adobe Acrobat.
Skanect - The Easiest Way To 3D Scan With the Structure Sensor and Kinect-like 3D Sensors