I don't know of any downloadable version of PDMS. For any trial, check directly with Aveva
Check their site for more information and contacts
http://www.aveva.com/engineeringit
Look for Vantage products.
You may be able to arrange a demo or trial specific to your needs
Allan
Depends on if you are more concerned with the "cheapest" software, or the one that produces the best results for you.
Our company has been using PDS for several years and PDMS for the last 3 years. BOTH produce good results. Both have good features and both have their drawbacks. In the...