http://goo.gl/95Ox4p 3DView

3DView

View, manage and share 3D files. Find 3D models online, make ready for 3D printing and more.

3DView is an easy yet powerful application for 3D modeling and printing.
Being absolutely free, it has state of the art features similar or better than most industry leading solutions.
3DView allows viewing, quality inspection, measuring, editing and sharing 3D files, working alone or with a remote team. It is great for checking models for 3D printing or discussing a project with a 3D modeling/printing vendor. 

-Open 3D files from local disk, Google Drive™ or any compatible website*
-Get 3D models from “Thingiverse” library
-Measure and check quality
-Scale, position or orient
-Reduce amount of triangles
-Look inside and preview slices
-Check thin walls and intersections
-Get volume of model and supports
-Export as STL / OBJ / ZIP
-Share with no limitations**
-Collaborate with other people online

Supported file formats: STL, OBJ, 3DS, PLY, Collada, CTM, VTK, BABYLON, THING and ZIP

* Instant download from the Chrome web browser require “Click to open 3D” Chrome extension.
** Sharing capabilities are only limited by your Google Drive account. See Google Drive™ terms and conditions.

http://goo.gl/95Ox4p