
Description: Designspark Mechanical is a free CAD software for mechanical design and 3D modeling. It is an intuitive and easy-to-use tool suitable for engineers, hobbyists, makers, and students to create precision 2D drawings and 3D models.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

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: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API