DirectMath home page

DirectMath Versions

The latest version of DirectMath is 3.1, released on March 3, 2016.

Download the software

Version 3.1 for 32 bit Windows

Version 3.1 for 64 bit Windows

Version 3.1 for Macintosh OS X

Versions for Ubuntu 14.04 32 bit and 64 bit are also available.


To access online documentation, select DirectMath Documentation from the Help menu in DirectMath.

About unlocking codes

The version of DirectMath available here is fully functional, but has the save command disabled. To unlock the save command you will need to purchase an unlocking code.

Unlocking codes you purchase now will continue to work with future versions of DirectMath. Users who purchased an unlocking code for an earlier version can continue to use that unlocking code.

Pricing for individual licenses

Unlocking codes are $35.

Site licensing

Site licenses are also available for educational institutions at $15 per copy for 5 copies or more. For details on how to purchase a site license, please contact


Click here to purchase an unlocking code.

DirectMath Web Tools

If you would like to publish web applications containing live DirectMath computations, here are the tools you will need.

Web tools for 64 bit Windows

Web tools for Macintosh OS X

Web tools for 64 bit Ubuntu 14.04