Oversize the Cutter: Reliable Boolean and SDF Modeling in Rig Cad
Use deliberate cutter margins to prevent coincident-face failures, preserve transformed through-cuts, and give smooth SDF subtraction room to resolve cleanly.
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Signed Distance Fields: Geometry as a Function
From exact primitives and Boolean composition to sphere tracing, level-set motion, and neural fields, signed distance fields turn geometry into a queryable scalar function.