Relative rotation
by Mathaeus

atan angle visualization
by Mathaeus

Color depending on height (render tree)
by NNois

Color depending on height (ICE tree)
by caledonian_tartan

OpenVDB to Softimage
by Mr.Core

ICE crusade to Houdini VDB Fracture

Feathers system

Krakatoa For Softimage Update

Partio Export For Softimage