hey the signup is free.. jes signup.. u wud get ur acct. jes login and start ur downloads.
ive used ISE 6.2 anyone whos used the newest version.. could u emulate wot are the probable changes and betterment of the present tool from its previous versions.
The signup for EDK is not free as for ISE. You must have valid EDK's registraion number. After registration of your copy of EDK you can download SP for EDK, without regsitration you can't.