If you require 3ds Max for professional or educational purposes, do not use version 7.
If you own a legitimate license for an older version and need to reactivate it, Autodesk recommends the following: Contact Support: Autodesk Support Portal 3ds max 7 activation code extra quality
To maximize your experience with 3ds Max 7 and get the most out of its extra quality features: If you require 3ds Max for professional or