
Description: LDCad is a free and open source software for designing LEGO models in CAD programs and generating assembly instructions. It is especially popular within the 3D LEGO building community, allowing enthusiasts to easily share and execute LEGO creations.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: LEGO Digital Designer is a free computer program that allows users to build models with virtual LEGO bricks and save them digitally. The interface is easy to use and suitable for LEGO fans of all ages.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API