
Description: BRL-CAD is an open source cross-platform solid modeling computer-aided design system. It includes an interactive geometry editor, ray tracing support for graphics rendering and geometric analysis, computer network distributed framebuffer support, scripting, image-processing and signal-processing tools.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: gCAD3D is a free, open source CAD software for 3D modeling and drafting. It has tools for creating precise 2D drawings and 3D models. gCAD3D is lightweight, customizable, and supports exporting files to common formats.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API