I'm sorry you maybe enter the wrong room of forum.
this in Bahasa Indonesia only. I have to move your question to th right room (International room for Autodesk Inventor).
This suggestion probably should be posted in the Inventor idea Station.
http://forums.autodesk.com/t5/inventor-ideastation/idb-p/v1232
Chris Benner
Inventor Tube & Pipe, Vault Professional
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