You may be able to run the software satisfactorily on lower specification systems, but we can't guarantee it. If in doubt, try downloading and using PerfectTablePlan before you purchase.
Windows 2000 is supported by v4.2.7.
Mac OS X 10.3.9 and 10.4, PowerPC processor Macs and 32 bit Intel processors Macs are supported by v4.2.7.
Contact us to buy a v4 licence.