Current Version: Version 5.1
Platforms: Windows 95, Windows 98, Windows 2000, Windows XP or NT 4.0 and higher
License types: Single user, Multiple user Stand-alone and Network licenses, Unlimited Site license (special prices for academic institutions)
System Requirements: You must have a Pentium, at least 32 megabytes of RAM, a mouse, a CD-ROM drive, and a hard-disk drive with at least 50 megabytes of available storage to hold the program files and a file for on line help.