Please, try this hot fix:
http://www.softwareideas.net/SoftwareIdeasModeler.5.80HF2.zip
I will release it soon as official version 5.81.
Reply To: RE: Cannot open project with 5.80
Please, try this hot fix:
http://www.softwareideas.net/SoftwareIdeasModeler.5.80HF2.zip
I will release it soon as official version 5.81.
Dusan Rodina - softwareideas.net 7 January 2013 2:10:26