Updates for Igor 6.1x
This page contains updates for Igor 6.1, both Macintosh and Windows versions.
Use these updaters only if you have some version of Igor 6.1 already installed.
To update versions of Igor prior to Igor 6.1, click here.
Igor 6 owners can upgrade for free to Igor 6.3. Download the latest Igor 6.3 installers below.
Update Igor 6.1 to the latest production version of Igor 6 using these updaters or installers.
WinUpdateIgor61ToLatest.exe (6.37 updater, June 15, 2015)
Windows XP/Vista/7/8/10 (64-bit)
NOTE: Use the 64-bit version of Igor only if you are working with extremely large data sets (or many, many waves) and the 32-bit version of Igor is running out of memory.
See this important ReadMe file about this 64-bit version of Igor 6.37 and the download link for the updater.
Macintosh OS X 10.4 or later
Igor6.dmg (6.37 installer, June 15, 2015)
Revisions made after Igor 6.12A
The latest (current) Igor installers are here. The following are older versions.
On Windows, uninstall any existing Igor before running these installers (this prevents mixing old and new files):