Currently we cannot support files created with the older 2.0 version of the product due to the changes in archiecture, templates, and modelling for 3.0.
We are working on a patch to help, in the meantime please use Designer 2.0 only with 2.0 files.
Thanks!
Steve
Help! My 2.0 files won't open!
Moderators: cduffney, akirk, mpyne, mrodden