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Comment by angry_moose

I've been "lucky" enough to get to trial some AI FEM-like structural solvers.

At best, they're sortof ok for linear, small deformation problems. The kind of models where we could get an exact solution in ~5 minutes vs a fairly sloppy solution in ~30 seconds. Start throwing anything non-linear in and they just fall apart.

Maybe enough to do some very high-level concept selection but even that isn't great. I'm reasonably convinced some of them are just "curvature detectors" - make anything straight blue, anything with high curvature red, and interpolate everything else.

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