Help with Planar

 From:  Frenchy Pilou (PILOU)
831.2 In reply to 831.1 
For the first figure no problem :Join all sides and Planar = OK
For the second figure not planar : you can try this : sweep 2 rails :)
Like the image or the inverse ! join lines = 2 rails and rails = profiles

Is beautiful that please without concept!
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EDITED: 10 Aug 2007 by PILOU