Hidden line removal progress
From:
Frenchy Pilou (PILOU)
10 Oct 2013 (87 of 296)
6201.87
This is not a 3D PDF with rotation in 3D space ?
Seems there is a little quirk! ;) (tested on Adobe Reader 8 )
who seems not exist on your image!
EDITED: 10 Oct 2013 by PILOU