DocumentationSubstance 3DSubstance 3D Designer

Union chamfer

Last update: May 6, 2026

Union chamfer icon

In: SDF function > Operator

Description

Returns the added volumes of two SDF shapes, with an additional volume of adjustable radius along the edges of their intersection.

INFO
To learn more about concepts and workflows involving SDF functions, go to the dedicated page: Working with SDF functions

Inputs

SDF 1 Float
The first SDF shape.
SDF 2 Float
The second SDF shape.
Radius Float
The radius of the volume added along the edges of the shapes’ intersection.

Default: 0
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