Important note: in order to access the link, you need to be

  1. on campus or using an internet connection that is part of the UW domain, and
  2. using IE or Firefox (Chrome does not appear to work with this FTP site).

You can also obtain ArcGIS installation media from the Map Collections in Suzzallo or download from Standard release, pre-release, and beta software should be available. If you have searched the FTP site and do not see the software you are interested in, send e-mail.