Windows 64-bit OS users with Igor 6.3 installed may also install a 64-bit beta version of Igor. To install Igor 6.3.7.2 on a Windows computer or to update from Igor 6.0, download the full Igor Pro 6.3.7.2 installer after uninstalling Igor Pro 6.0. Igor Pro 6.37 is available as a free update to licensed users of the English version Igor Pro 6.0 and later. Igor 6.37 (6.3.7.2) is the final release of Igor 6. Igor Pro 7 differs from Igor Pro 6 in that the installers include both 64-bit and 32-bit versions of Igor. Igor Pro 7.08 is available as a free update to licensed users of the English version Igor Pro 7.0 and later. Igor 7.08 (7.0.8.1) is the final release of Igor 7. Windows installers include both 64-bit and 32-bit versions of Igor 8. Igor Pro 8 differs from Igor Pro 7 in that the Macintosh version is 64-bit only. Igor Pro 8.04 is available as a free update to licensed users of the English version Igor Pro 8.0 and later. Igor 8.04 (8.0.4.2) is the final release of Igor 8. Installers for Prior Versions of Igor Pro (English) Igor Pro 8 (English) The following table lists the latest shipping versions for each of our products. Wide-Angle Neutron Spin Echo Spectroscopy.
