3D preview of Rectangular Mounting Plate with Central Window and Corner Holes
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Interactive 3D model of Rectangular Mounting Plate with Central Window and Corner Holes

Plates and panels

Rectangular Mounting Plate with Central Window and Corner Holes

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Bounding box
310.0 × 350.0 × 5.0 mm
Engine
Precision B-rep
Parameters
8
Published
October 27, 2026

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The prompt

i need the plate to be 310 by 350 mm. The circular holes, 20 mm in diameter, are in the corners, with an offset of 20 mm from each side. I also need a rectangular hole, in the center of the plate, located at 90 mm from the bottom, leaving 115 mm from right and left and having a height of 250 mm

Parameters

NameValueRange
Plate Width (X)310 mm50 – 1000
Plate Height (Y)350 mm50 – 1000
Plate Thickness5 mm1 – 30
Central Window Side Margin115 mm5 – 400
Window Bottom Offset from Plate Bottom90 mm0 – 600
Window Height250 mm5 – 600
Corner Hole Diameter20 mm1 – 60
Corner Hole Edge Offset20 mm2 – 200

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.

Rectangular Mounting Plate with Central Window and Corner Holes - Free CAD Model (STEP, STL) | TextoCAD