# CSG (Constructive Solid Geometry)

**URL:** <https://discourse.processing.org/t/csg-constructive-solid-geometry/12693>\
**Category:** Development\
**Created:** [July 13, 2019, 2:07am UTC](https://discourse.processing.org/t/csg-constructive-solid-geometry/12693 "2019-07-13T02:07:16Z")\
**Posts on this page:** 1\
**Showing post:** 9

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**Author:** ![jeremydouglass](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jeremydouglass/32/20_2.png) [@jeremydouglass](https://discourse.processing.org/u/jeremydouglass)\
**Post date:** [July 15, 2019, 4:31pm UTC](https://discourse.processing.org/t/csg-constructive-solid-geometry/12693/9 "2019-07-15T16:31:54Z")

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> [@villares](#):
>
> . I can’t remember any library with 3D Physics right now, most specifically collisions are hard

PixelFlow has 3d softbody physics with collision detection, I believe.

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