Upgrade from single user version to site license.

Upgrade from a single office site license to a license for multiple offices

Upgrade from CS02 to CS06. Single user or site license. CS02 - was based on ASCE7-98 & 2000IBC. CS06 - is based on ASCE7 (1998-2005) and all versions of the IBC.

Upgrade from CS03 to CS06. Single user or site license. CS03 - was based on ASCE7-98/02 & 2000/2003 IBC CS06 - is based on ASCE7 (1998 - 2005) and all versions of the IBC