
Description: UKanDo Viewer is a free and open source viewer application for CAD files. It supports many common 3D formats like STEP, IGES, X_T, and more. Useful for viewing and sharing 3D models.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Firestorm Viewer is a free, open source 3D virtual world viewer for Second Life and OpenSim. It is highly customizable with powerful tools and features like flexible camera controls, snapshots, media on a prim and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API