According to a rumour from the team thread
Ok this is actually really funny, but take it with a grain of salt cause it comes from a friend of a friend that's related to ferrari.
So this 3D model that was in the app and was ripped IS THE ACTUAL CAD 3D MODEL IN HIGH DETAIL. FIA has sent an official notice to all the other F1 teams that they are not allowed to have this model on the PCs and that it is considered espionage, so someone at Williams was """smart"""enough to upload the ACTUAL CAR in a high grade 3D model in an unencrypted state.

Some parts have been simplified, others look almost like CAD models
If that rumour is true - is this model good enough to base a simple CFD analysis on it?
S-duct
Rear suspension
Rear wing
Front wheel rim (nice 90's look

)
Front wing cross-section
Bargeboards
Link to the 3D model
https://t.co/akFaAkKBux?amp=1