https://assetstore.unity.com/packages/tools/physics/obi-cloth-81333?aid=1011l34eQ
Obi Cloth | Physics | Unity Asset Store
unity asset storeobiclothphysics
https://store.godotengine.org/asset/picode/csg-mesh-editor/
CSG Mesh Editor - Godot Asset Store
A simple non-destructive mesh editor based on the CSG nodes.
godot asset storemesh editorcsg
https://docs.unity.cn/2021.3/Documentation/Manual/AssetStore.html
Unity - Manual: Unity's Asset Store
asset storeunitymanual