airflow adapter 3d model

3d printing 3d printing realistic adapter airflow machine machine 3d printing machine 3d printing realistic machine realistic realistic

Prompt

A functional, high-airflow mechanical adapter for 3D printing. - Inlet: 80mm x 80mm square flange with 4.5mm mounting holes at the corners (standard 80mm PC fan spec). - Outlet: A round cylindrical tube with an outer diameter of exactly 76mm to fit a 3.8cm radius pipe. - Transition: A very short, smooth, aerodynamic funnel lofting the 80mm square down to the 76mm circle over a compact height of 25mm. The model must be completely hollow with smooth internal walls, watertight, and optimized for clean airflow.

v3.1-20260211

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