
Description: IDA-STEP Viewer is a free, open source CAD viewer that supports STEP (STandard for the Exchange of Product model data) files. It allows users to open, view and investigate STEP files containing 3D mechanical CAD models.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: 3DViewStation is a lightweight 3D CAD viewer and collaboration tool. It allows users to view, measure, markup, and collaborate on 50+ CAD formats including CATIA, NX, Creo, SolidWorks, Inventor, Solid Edge, Pro/E, and more.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API