nothingwith 0 Posted July 15, 2016 Hi there I am using volumelight and fire's heat field to light the smoke, but as you can see in the picture, there is a line in the smoke. Can anyone help me what is going on here? forgive me I'm very new to houdini. Thanks in advance. Share this post Link to post Share on other sites
Atom 1,230 Posted July 15, 2016 (edited) It looks like the edge of your spotlight. Try widening the cone. You also might want to look through your light as it it were a camera, then you can see if it is truly targeting the area you intend. Edited July 15, 2016 by Atom Share this post Link to post Share on other sites