existenceproof 1 Posted November 9, 2021 (edited) Hey all, In the past I've set up primitive groups and then applied forces to specific vellum objects inside of the vellum solver. However, the same set up isn't working in houdini 19 for some reason, did something change? File attached to illustrate what I mean. Thanks!! VellumGroupTest_v01.hiplc Edit: Looks like Pop Speed Limit requires a point group Edited November 9, 2021 by existenceproof Share this post Link to post Share on other sites
