
Description: Calculix is an open-source finite element analysis application designed for linear and non-linear structural applications. It utilizes an implicit finite element solver with sparse matrix technology for computing structural deformations, stresses, and strains.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FEATool Multiphysics is an open-source finite element FEM simulation software for modeling physics and engineering applications. It features a graphical user interface for model setup and postprocessing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API