Hi, Your post is still flagged "This post has NOT been accepted by the mailing list yet. " so nobody on the mailing list gets it. You need to check your registration <http://forum.openscad.org/mailing_list/MailingListOptions.jtp?forum=1> . Re your issue. The linear extrude makes it a 3D object. Comment it out and do a F6 to see the difference. DXF only does 2D AFAIK. ----- Unless specifically shown otherwise above, my contribution is in the Public Domain; To the extent possible under law, I have waived all copyright and related or neighbouring rights to this work. This work is published globally via the internet. :) Inclusion of works of previous authors is not included in the above. The TPP is no simple “trade agreement.” Fight it! http://www.ourfairdeal.org/ -- View this message in context: http://forum.openscad.org/Export-from-OpenSCAD-and-import-into-Unity-tp12701p13405.html Sent from the OpenSCAD mailing list archive at Nabble.com.