: You can purchase or request a demo of the current version from the Design Simulation Technologies Official Site System Compatibility : The latest version is built specifically for Windows 10 and 11

Modern versions are designed for Windows 10 and 11 .

If you grew up in the early 90s with a Mac in your classroom, you likely remember the magic of . Released in 1989 by Knowledge Revolution, it wasn't just software; it was a digital sandbox where gravity, friction, and velocity became toys.

The original 1989 version was a Macintosh-exclusive before moving to Windows 95. Today, you can still acquire modern versions that retain the original's core "click-and-drag" mechanics: