3D preview of Post & Beam Frame - 4x 2x8 Beam on 4x6 Posts
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Interactive 3D model of Post & Beam Frame - 4x 2x8 Beam on 4x6 Posts

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Post & Beam Frame - 4x 2x8 Beam on 4x6 Posts

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Bounding box
374.6 × 32.3 × 182.9 mm
Engine
3D Printing B-rep
Parameters
11
Published
November 1, 2026

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The prompt

Create a 3D diagram of 4 2x8 boards 12 feet long stacked on top of each other vertically and then have 4x6 posts that are 6 feet long vertically joined to the 4 boards and repeat the posts every 4 feet along the boards

Parameters

NameValueRange
Board length (12 ft = 3657.6)3657.6 mm600 – 6000
Board depth, 2x8 actual 7.25"184.15 mm50 – 400
Board thickness, 2x8 actual 1.5"38.1 mm10 – 100
Number of stacked boards4 mm1 – 8
Post height (6 ft = 1828.8)1828.8 mm300 – 4000
Post width along beam, 3.5"88.9 mm20 – 200
Post depth, 4x6 actual 5.5"139.7 mm20 – 300
Post spacing along beam (4 ft)1219.2 mm200 – 3000
Number of posts4 mm2 – 10
Depth of board seam grooves0.8 mm0 – 3
Print scale (1 = full size)0.1 mm0.02 – 1

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.

Post & Beam Frame - 4x 2x8 Beam on 4x6 Posts - Free CAD Model (STEP, STL) | TextoCAD