Based on the version number (8.0.1.0) and context, you are likely referring to , a motion simulation software used by engineers and students to build and analyze mechanical systems.
: Apply external forces like gravity, friction, air resistance, and actuators. Portable Working Model 2D 8.0.1.0.zip
: Define bodies with mass and velocity to observe how they interact over time. Working Model 2D Based on the version number (8