Cam-Bottom Mounting Bracket

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Bounding box: 120 × 35 × 22.0 mm
Engine: 3D Printing B-rep
Parameters: 12
Published: October 29, 2026

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The prompt

Build the part shown in the attached sketch using the dimensions marked on it. Overall 120 by 35 mm, 22 mm thick; the part has three holes with a diameter of 4.2 mm that pass completely through the part, with a perpendicular distance of 12 mm from the boundary, the center distance between the two outermost holes is 90, and the centers of the three holes are evenly spaced; the chamfer on the upper surface boundary of the part is 0.5 × 45.

Parameters

Name	Value	Range
Overall width	120 mm	20 – 300
Overall height	35 mm	10 – 150
Overall thickness	22 mm	3 – 80
Side wall height, top to lower side corner	20 mm	4 – 34
U-notch width	26 mm	6 – 60
Solid bridge between the two notches	16 mm	4 – 60
Cam valley position, from each end	30 mm	6 – 58
Height of the cam peak at the centre	7 mm	1 – 20
Through hole diameter	4.2 mm	1.5 – 12
Hole centre depth from the top face	12 mm	3 – 33
Outer hole centre distance	90 mm	10 – 280
45 deg edge chamfer, top face	0.5 mm	0 – 2

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.

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