20-sim Older Versions
Latest Version
Click here to download the latest version: 20-sim 5.0.
Older Versions
Older versions of 20-sim are always available to re-install. With a valid license key, the downloaded version will be upgraded to the full version.
- Version 4.8 has reached end-of-development. Click here to continue.
- Version 4.7 has reached end-of-life. Click here to continue.
- Version 4.6 and older have reached end-of-availability.