Hey! Im trying to set up a CFD Analysis of a car and I need to set the reference area. However it just says that I have to find it in OnShape, but I dont know how and I would appreciate help. The Tutorial im following is the default “aerodynamics of a car” tutorial and my project is this one: …

Hi, This is fairly simple. Basically you need to create a sketch perpendicular to the frontal view of the car. Once you do that, you can use these 3 functions to draw/obtain the projection: [image] 1- Line 2- Spline 3- “Use” (which projects faces/edges onto the sketch plane) Once done, simply…

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How to find reference area

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