Maybe this will help you:
http://dev.opera.com/articles/view/porting-3d-graphics-to-the-web-webgl-intro-part-2/
http://www.hongkiat.com/blog/60-excellent-free-3d-model-websites/
http://www.mat-d.com/site/tutorial-load-a-3d-obj-model-with-min3d-for-android/
http://itunes.apple.com/ru/app/model-view-3d-wavefront-obj/id455554990?mt=8
http://itunes.apple.com/ru/app/obj-view-3d/id471172252?mt=8
https://play.google.com/store/apps/details?id=com.afanche.android.ATViewOBJ&hl=ru
Regards,
Alex.