Here’s another important Softimage URL on autodesk.com:

www.autodesk.com/softimagemanualactivation

If you’re having problems with your XSI 7.01 (or 6.5 or 6.0 or 5.11 or 4.2 or …) license, you can contact the Softimage licensing team through this Web form. For example, if you reinstall your OS and you need a new SLP license, then use that web form.