
Description: 3D-Tool Free Viewer is a free 3D model viewer that supports various popular 3D formats. It allows you to easily view and inspect 3D models without needing to install any expensive modeling software.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Free View Expert is a free 2D CAD viewer app for Windows that allows users to open, view, measure, markup, print and convert many popular CAD formats including DWG, DXF, DWF and more. It has basic CAD viewing and measurement features.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API