Something like so: $fn=$preview?$fn:180; h = 5.25 ; r1 = ( 73.6/2.000000 ) ; r2 = ( r1 + 2.6000 ) ; rotate_extrude(angle=123) { translate([r1,0]) square([r2-r1,h]); }
Nik Anno domini 2021 Thu, 4 Mar 10:33:12 -0500 Gene Heskett scripsit: > Greetings all you OpenSCAD experts; > > I had no trouble making a ring with this code: > > h = 5.25 ; > r1 = ( 73.6/2.000000 ) ; > r2 = ( r1 + 2.6000 ) ; > difference() { > cylinder( h , r2 , r2 , $fn = 180 , center = true ) ; > cylinder( h , r1 , r1 , $fn = 180 , center = true ) ; > } > > But how do I generate another 2.5mm radius cylinder but only for the > stated degrees, like a half cylinder? > > The tut I'm following doesn't seem to address this. > > Thanks. > > Cheers, Gene Heskett -- Please do not email me anything that you are not comfortable also sharing with the NSA, CIA ... _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users