After the install is finished, edit C:\Softimage\Softimage_2010_x64\Application\bin\setenv.bat.

• SILicMethod specifies whether to use Network or Standalone licensing.
• _ADSK_LicServers specifies the license server. By default, this env var is set to the value entered during Setup.

rem Licensing method: Standalone | Multi Seat Standalone | Network
set SILicMethod=Network
rem License servers specified from the setup. Format: [port1]@host1[;[port2]@host2]...
set _ADSK_LicServers=@server;