
Description: PartXplore is an open-source parametric CAD software focused on mechanical parts and assemblies. It has tools for solid modeling, assemblies, 2D drawings, sheet metal design, and renderings.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: IGS Viewer is a free, open-source 3D model viewer used for viewing and interacting with 3D models. It supports many common 3D file formats and allows for orbiting, panning, and zooming models.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API