3D Object Viewer Opencart 1.5.4 +
This module allows you to insert your 3D model into the body of the document in your online store. The module includes a library JS.
This project provides a 3d object viewer for presenting 3d models and small scenes on a web page. Сoded in Javascript and requires an HTML canvas to perform rendering and interactions.
It is designed to be widely compatible with most major browsers that support HTML5 Canvas feature. JS has been tested on Opera, Chrome, Firefox, Safari, IE9 and more. A modified edition for Microsoft IE versions less than 9 is also available.

Features

Built-in Loader for STL File
Built-in Loader for Obj File
Multi-touch Based Control on Mobile Devices

example: http://metizsale.esy.es/
by Prokopenko V.A DGMA Donbass