https://forums.autodesk.com/t5/dynamic-blocks-forum/dynamic-blocks-with-wipeout-object-problem/m-p/5479692#M27694 <P>Have you tried doing a regen to see if the lines reappear?</P> <P>&nbsp;</P> <P>Also why don't you try using a solid hatch within the triangles with a true colour value of 255,255,255</P> Fri, 23 Jan 2015 10:15:23 GMT h_s_walker 2015-01-23T10:15:23Z