To get your 2010 license, get your 2010 serial number and then go to http://registeronce.autodesk.com.
- Save your 2010 license file in C:\Program Files\Autodesk Network License Manager.
- Start LMTOOLS.
- On the Start/Stop/Reread tab, click Stop Server.
- On the Config Services tab, change the Path to license file to point to the 2010 license file.
- Click Save Service.
- On the Start/Stop/Reread tab, click Start Server.
- Now double-check that the 2010 license is installed. On the Server Status tab, click Perform Status Enquiry. Scroll down to the Feature usage info and look for 2010 features (84000SFTIM_2010_0F for Softimage 2010, 84100SFTIMASIB4_2010_0F for Softimage Advanced 2010)