
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: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Netfabb is a software for repairing and editing STL files for 3D printing. It has tools for analyzing and fixing common STL file issues like holes, overlaps, and orientation.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API