Currently supported computer platforms are:
Version 5.9.1:
- Linux: RH 4.0 64 bits
 
Version 5.9:
- Sun Solaris 7 or higher 32 bits
 - Sun Solaris 8 or higher 64 bits
 - MacOSX PPC 10.2 or higher
 - MacOSX Intel 10.4 or higher 32 bits
 - MacOSX Intel 10.4 or higher 64 bits
 - Windows 95 or higher
 - Linux: Suse 9.2 32 bits
 - Linux: RH 4.0 64 bits
 - IBM: AIX 4.3
 
Version 5.2:
- SGI: IRIX 6.5