What software used for 3D Viewer?

I would like to make my own 3d viewer objects for our company. What software was used to create these?
http://envatoelements.cmail20.com/t/ViewEmail/i/CB8E5D4FAC05FB342540EF23F30FEDED/0C98B990AA1A1608DCC9454293137CA2

Thanks.