Marcos, your posts are still showing as "This post has NOT been accepted by the mailing list yet.", you need to finish subscription to mailing list here <http://forum.openscad.org/mailing_list/MailingListOptions.jtp?forum=1> . ----- Newly minted Admin - PM me if you need anything, or if I've done something stupid... 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. :) - Obviously 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/ time is running out! -- View this message in context: http://forum.openscad.org/Cilindro-com-rosca-externa-tp13687p13696.html Sent from the OpenSCAD mailing list archive at Nabble.com.