Yes, they are on the Weatronic Germany site
http://www.weatronic.com/en/index.ph...uebersicht.php
When you download Gigacontrol, save it to a different directory ie. not the default one that pops up. This way, you will have both versions of Giga available to you. If you go with the default directory , the new version will replace your old one and you existing files won't work.
Mike