QuickField is a Finite Element Analysis package for electromagnetic, thermal, and stress design simulation with coupled multi-field analysis.
Cost / License
- Freemium
- Proprietary
Platforms
- Windows

MBDyn is described as 'The first and possibly the only free* general purpose Multibody Dynamics analysis software, released under GNU's GPL 2.1 (get a cached copy here)' and is an app. There are seven alternatives to MBDyn for Windows and Linux. The best MBDyn alternative is QuickField, which is free. Other great apps like MBDyn are RoboAnalizer, CarSim, RecurDyn and mbsim-env.
QuickField is a Finite Element Analysis package for electromagnetic, thermal, and stress design simulation with coupled multi-field analysis.

RoboAnalyzer is a 3D model based software that can be used to teach and learn the Robotics concepts. It is an evolving product developed in Mechatronics Lab, Department of Mechanical Engineering at IIT Delhi, New Delhi, India, under the guidance of Prof. S.K.
Computer simulation of vehicle dynamics for ride, handling, braking, and acceleration of cars, trucks, motorcycles, and motorsports with Windows OS and real-time systems.