curvy 3d model and beautful gown,its works for clo and marvelous designer 3d software. Use this function to apply gravity and drape Garment Patterns in the 3D Garment window.Pressing the Simulate button causes all Garment Patterns to fall towards the floor, and drape onto Avatars and similar objects that are in the way. When seamlines are set between Garment Patterns, the fabric drapes and falls while the set seamlines are sewn.