
Description: Stud.io is a free, open source Lego CAD software that allows users to digitally build Lego models. It has a large library of Lego parts and intuitive building tools for creating detailed Lego designs.
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