DanS wrote > Would be nice if the progress bar was more linear. The program really > seemed to be hung since it did not update in a linear way. That tends to be the final union of all the objects, CGAL is not helpful in knowing what it is doing under the covers. I don't know if anyone has thought to estimate the complexity before calling CGAL to give some warning of how long it may take. p.s. Your post is still flagged as "This post has NOT been accepted by the mailing list yet", so nobody gets it unless they look. You need to subscribe to the mailing list <http://forum.openscad.org/mailing_list/MailingListOptions.jtp?forum=1> , and respond to the registration email. ----- 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. 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/trouble-compiling-and-rendering-tp18012p18015.html Sent from the OpenSCAD mailing list archive at Nabble.com.