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Semi-Submersible Offshore Oil Rig

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Bounding box
13350.0 × 9000.0 × 16992.4 mm
Engine
Precision B-rep
Parameters
15
Published
October 15, 2026

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generate this lio rig model in cad

Parameters

NameValueRange
Pontoon Diameter1200 mm400 – 3000
Pontoon Length9000 mm3000 – 30000
Pontoon Spacing (centre)6000 mm2000 – 20000
Stability Column Diameter1500 mm400 – 4000
Column Height6000 mm2000 – 20000
Deck Length12000 mm4000 – 40000
Deck Width9000 mm3000 – 30000
Deck Box Height1500 mm300 – 6000
Derrick Base Width4000 mm1000 – 12000
Derrick Top Width1200 mm300 – 5000
Derrick Height9000 mm2000 – 30000
Derrick Wall Thickness150 mm40 – 600
Helipad Diameter3000 mm800 – 10000
Crane Boom Length4000 mm1000 – 15000
Flare Stack Height6000 mm1000 – 20000

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.

Semi-Submersible Offshore Oil Rig - Free CAD Model (STEP, STL) | TextoCAD