you could probably do the same inside a recursion, with every recursion calling the variable with an additional change on it. I have that in a recursion and i am trying to convert it to a loop because recursion limits and it's difficult. -- View this message in context: http://forum.openscad.org/variable-assignment-fails-in-for-loop-tp3368p13568.html Sent from the OpenSCAD mailing list archive at Nabble.com.