3D preview of 5.5U Spacebar Keycap
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Interactive 3D model of 5.5U Spacebar Keycap

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5.5U Spacebar Keycap

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Bounding box
106.0 × 25.9 × 21.5 mm
Engine
Precision B-rep
Parameters
14
Published
October 5, 2026

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The prompt

you need to make a spacebar for my keyboard white mechanic in 5.5u format

Parameters

NameValueRange
Unit Pitch19.05 mm18 – 20
Width in Units5.5 u5 – 7
Depth19.05 mm15 – 25
Keycap Height11.6 mm8 – 18
Top Inset1.8 mm0.5 – 4
Dish Radius500 mm200 – 1000
Dish Depth1.2 mm0.5 – 3
Edge Fillet1 mm0.2 – 2.5
MX Stem Arm Length4 mm3 – 5
MX Stem Arm Thickness1.2 mm0.8 – 2
Stem Height4 mm3 – 6
Stabilizer Offset38 mm20 – 60
Stabilizer Diameter4 mm2 – 6
Stabilizer Height4 mm2 – 6

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

5.5U Spacebar Keycap - Free CAD Model (STEP, STL) | TextoCAD