Enclosures and housings
Offshore Floating Platform Assembly
- Bounding box
- 1872.0 × 624.0 × 225.0 mm
- Engine
- Precision B-rep
- Parameters
- 20
- Published
- August 7, 2026
Download
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The prompt
Create a simplified offshore floating platform scene for CFD pre-setup. Units: meters. 1) Platform (OC5-style simplified): - Three outer cylindrical columns arranged in an equilateral triangle, center-to-center spacing 58. - Outer column diameter 12, height 30. - Each outer column has a pontoon base: cylinder diameter 22, height 8, centered under the column. - One central cylindrical column at triangle centroid: diameter 8, height 26. - Central column base elevation aligned with outer columns. 2) Braces (simplified): - Add three horizontal tubular braces connecting central column to each outer column. - Brace outer diameter 2.0. - Brace centerline elevation at mid-height of central column. - Keep braces as separate solid bodies if possible. 3) Overset block: - Create a rectangular block centered on the platform. - Size: X=220, Y=220, Z=140. - Bottom of overset block at z = -120, top at z = +20. - Keep this as a separate body named "Overset_Block". 4) Computational domain block: - Create a large rectangular tank centered in Y around platform. - Size: X=1872, Y=624, Z=200. - X spans from -936 to +936. - Y spans from -312 to +312. - Z spans from -200 to 0 (free surface at z=0). - Keep this as a separate body named "Main_Domain". 5) Positioning: - Place platform near x = 0, y = 0. - Set still water level at z = 0. - Ensure platform is inside Overset_Block and Overset_Block is fully inside Main_Domain. 6) Output/organization: - Name bodies clearly: - Outer_Column_1..3 - Central_Column - Pontoon_1..3 - Brace_1..3 - Overset_Block - Main_Domain - Keep all as editable solids. - Do not boolean-union everything into one body.
Parameters
| Name | Value | Range |
|---|---|---|
| Column Spacing | 58 m | 10 – 200 |
| Outer Column Diameter | 12 m | 1 – 50 |
| Outer Column Height | 30 m | 10 – 100 |
| Outer Column Base Z | -20 m | -200 – 0 |
| Pontoon Diameter | 22 m | 5 – 60 |
| Pontoon Height | 8 m | 2 – 20 |
| Pontoon Top Z | -20 m | -100 – 0 |
| Central Column Diameter | 8 m | 1 – 30 |
| Central Column Height | 26 m | 10 – 100 |
| Central Column Base Z | -20 m | -200 – 0 |
| Brace Outer Diameter | 2 m | 0.2 – 10 |
| Brace Elevation Z | -7 m | -100 – 100 |
| Overset Box X | 220 m | 50 – 500 |
| Overset Box Y | 220 m | 50 – 500 |
| Overset Box Z | 140 m | 50 – 300 |
| Overset Bottom Z | -120 m | -300 – 0 |
| Domain X | 1872 m | 100 – 5000 |
| Domain Y | 624 m | 50 – 2000 |
| Domain Z | 200 m | 50 – 1000 |
| Domain Base Z | -200 m | -500 – 0 |
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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