Community Tip - Did you know you can set a signature that will be added to all your posts? Set it here!
How i Can Enable Mold Flow Analysis Tool in Creo 2.0 (SV)?
http://learningexchange.ptc.com/tutorial/4286/creo-mold-analysis - Link for Reference
I think this requires an additional license, but to be sure you might want to reach out to PTC Creo sales. http://www.ptc.com/about/contact-us