CATIA V5 Sheetmetal Elbow design - Tutorial for beginners

This tutorial contains step by step procedure to design a Elbow using Generative Sheetmetal design in CATIA V5 software.
Further doubts enter in comment section..
Thank you
"Practice Makes Perfect"
Ganesh

[@thivadc]

My catia doesn't have polygon button.. instead there is hexagon only button.. How to enable polygon option??

[@THECADSPIDER]

Only available in new version

[@roshanp7256]

Free from surface option not showing

[@flagord]

what is your version of catia v5

[@THECADSPIDER]

Catia v5 R28

[@arturocandanosa9964]

@@THECADSPIDER where i find that version