M21 is currently available for the following platforms:

• Linux (version 6.2 onwards)
• IBM RS/6000 - AIX 4.2.1
• Hewlett Packard - HP-UX 10.10 and 10.20
• Compaq Alpha UNIX
• Windows 2003 running Red Hat Linux under VM/Ware

If you have specific platform requirements that are not covered above, please contact us to discuss.