Anatomy of a channel letter

Every add-in of the Channelier Suite builds the same parts. This page explains what they are, how they fit together, and which setting controls which part.

Section through a channel letterWallGlassCapitalSocleBottomLEDsGlyph depthGlass depthLED space

A section through one stroke of a letter.

The parts

PartWhat it doesTab
WallsThe sides of the letter, also called returns. Their height is the glyph depth.WALLS
GlassThe light-diffusing face. 3D-printed or cut from acrylic.GLASS
CapitalA small ledge inside the walls that carries the glass. Its angle lets you print it without supports.CAPITAL
BottomCloses the letter at the back and carries the LEDs.BOTTOM
SocleA foot at the bottom of the wall: it can help to fix the letter on a wall, or is only a design choice.WALLS / BOTTOM
LED spaceThe free height between bottom and glass. The light needs it to spread over the whole glass.result

LED space = glyph depth − glass depth − glass thickness − bottom thickness

Bottom types

W
W
I
I
U
U
Liner W
Liner W
Liner U
Liner U

Blue: walls · Red: bottom · Green: glass. Liner W and liner U are in Font Channelier Hobby and Glyph Channelier.

Glass supports

Walls only
Walls only
Capital
Capital
Capital and socle
Capital and socle
Sloped capital
Sloped capital

Profile settings

TabSettings
WALLSGlyph depth, wall thickness out and in, socle, make / show walls
GLASSThickness, depth, offset, belly, horizontal and vertical gaps
CAPITALThickness, depth, angle, polygonize, fillet
BOTTOMBottom type, U-wall, socle, gaps
COLORSA colour per part from a palette
CONFIGProgress bar, design warnings, import and export of settings and palettes

Which add-in has which feature →