Am 12.11.2011 20:57, schrieb Poul Riis: > How can I draw a section of a sphere with pst-3dplot (like calottesphere > from pst-vue3d)? no that is noz defined. Can only be done by single lines like http://tug.org/PSTricks/main.cgi?file=pst-plot/3D/examples#sphere Herbert