Hi Chris, Welcome to the forum. 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. ChrisL wrote > Hello, > i want to build a case for a device which needs a tenfold at the bottom > and a quadratic shape at the top but i didn't know how to build this and > cannot find any exampüles on the web. Can anybody help me here ? I assume you answered your own question? ChrisL wrote > hull() { > minkowski() > { > translate([0,60,0]) rotate([90,0,0]) cylinder(1,100, $fn=10); > translate([0,60,0]) rotate([90,0,0]) cylinder(1,30, $fn=100); > } > cube([45,10,80], center = true); > } ----- 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/Tenfold-to-Quadratic-shape-tp19581p19583.html Sent from the OpenSCAD mailing list archive at Nabble.com.