DocumentationSubstance 3D Sampler

Channel Switch

Last update: April 7, 2026

Description

Switch the channels of the output maps of the material.

Parameters

Basic parameters

  • Draw Custom Weave: Draw the weaves on your 2D viewport.
  • Input Channel: Select which channel the filter will move.
  • Output Channel: Select Which channel is the destination of the Input Channel.
  • Opacity: 0-1
    Adjust the opacity of the channel information relative to the existing channel information. In other words, this controls the opacity of the mask used to apply the new channel fill.
  • Blending Mode**:** Select the blending mode for the basecolor channel. Changing the blending mode can substantially change the appearance of the channel.

Advanced

  • Material Input: Select which material to use as input.

Mask

  • Use Custom Mask: toggle
    Enable or disable the use of a custom mask. If enabled the following parameters appear:
  • Custom Mask – Blur: 0-1
    Blur the mask.
  • Custom Mask – Invert: toggle
    Invert the mask.
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