Sorry about the broken link. I fixed it so it should work now. Thanks for letting us know about it!
By the way, you should be able to open your old files with the current version. We recommend using the current version unless you have a reason to use the legacy version.
Dear Charles,
The legacy versions are available on the
Download page
. You'll need to log on to the website to see the list. SAM 2015.1.30 is the latest version that we've tested on OS X 10.6.
Best regards,