: You can change physical properties—such as mass, friction, elasticity, and air resistance—while the simulation is actually running to see immediate results.
You're looking for information related to Interactive Physics, a software tool used for physics education. Here are some details: interactive physics 1989 updated download
Research indicates that interactive simulations significantly improve student mastery of complex concepts, such as Newton’s Laws of Motion, compared to traditional methods. ResearchGate Interactive-Engagement : You can change physical properties—such as mass,
For those who just need to get work done, skip the vintage hunt and head to the to download the latest trial of the modern Interactive Physics suite. Are you trying to recover specific old simulation files, or scientific UI of the original.
The true "2026 update" of the concept is actually Algodoo (by Algoryx Simulation) or the open-source Step (for Linux). However, purists argue these feel too "cartoony" compared to the stark, scientific UI of the original.