60.0211.1360.0
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Interactive 3D model of Mono stringer stair with standoffs

Jigs and fixtures

Mono stringer stair with standoffs

12 views
Bounding box
211.1 × 60.0 × 360.0 mm
Engine
Precision B-rep
Parameters
11
Published
August 20, 2026

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The prompt

redraw the stair with the mono stringer using hss12x12x1/4" and the standoffs hss4x4x1/4 connected to the treads. treadsa are 3"tall 11" deep and 4'-0 wide.

Parameters

NameValueRange
Stringer Section (in)12 in4 – 24
Stringer Wall (in)0.25 in0.125 – 1
Stringer Length (in)200 in100 – 300
Rise (in)144 in36 – 200
Number of Treads102 – 30
Tread Depth (in)11 in6 – 18
Tread Overall Width (in)48 in24 – 72
Tread Thickness (in)3 in1 – 6
Standoff Section (in)4 in2 – 8
Standoff Wall (in)0.25 in0.125 – 0.5
Standoff Height (in)6 in2 – 18

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.