3D preview of Door Lock Mounting Plate
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Interactive 3D model of Door Lock Mounting Plate

Brackets and mounts

Door Lock Mounting Plate

4 views
Bounding box
55.0 × 125.0 × 3.0 mm
Engine
Precision B-rep
Parameters
9
Published
September 7, 2026

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The prompt

Create a precise parametric 3D-printable door lock mounting plate. All dimensions are in mm. Overall height: 125 mm. Lower circular section: 55 mm diameter. Upper handle opening: U-shaped cutout for a round 24 mm diameter door handle. The 24 mm circle is open at the top. Central vertical stem: 12 mm wide. Vertical distance between the upper section and lower circular section: 40 mm. Lower section has a centered cross-shaped THROUGH-HOLE: - vertical arm width: 12 mm - horizontal arm width: 9 mm Part thickness: 3 mm. The upper outer shape can be rounded/oval and approximately 55 mm wide; its exact outer shape is not critical. Everything must be centered on one vertical axis. Create ONE solid, watertight, manifold part with no extra holes or decorations. Make these dimensions editable parameters: 125, 55, 24, 12, 40, 12, 9, 3 mm. Export as STL and preferably STEP/3MF. Do NOT scale the model.

Parameters

NameValueRange
Overall Height125 mm90 – 300
Part Thickness3 mm1 – 15
Lower Section Diameter55 mm25 – 120
Cross Vertical Arm Width12 mm3 – 20
Cross Horizontal Arm Width9 mm3 – 20
Central Stem Width12 mm4 – 40
Vertical Gap Between Sections40 mm5 – 100
Handle Opening Diameter24 mm10 – 50
Upper Section Width55 mm25 – 120

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.

Door Lock Mounting Plate - Free CAD Model (STEP, STL) | TextoCAD