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It says its used in simulation Mechanical; But is this applicable to Inventor Professional also.
http://usa.autodesk.com/adsk/servlet/ps/dl/item?siteID=123112&id=16977655&linkID=13806469
Solved! Go to Solution.
Solved by JDMather. Go to Solution.
Convergence works the same in any FEA software.
Inventor image
Once run, you can display graph of the stress or displacement convergence similar to the link you posted.
Search for Book 1 by Wasim Younis at Amazon.com for more complete explaination/instructions.