Why Is My Model Slow? Precision, Bounds, Engines
A diagnostic path for slow Rig Cad projects: find the node, match the symptom, learn the cube law behind SDF precision, and pick engine and GPU settings.
Rig Cad
Browser-based parametric CAD for designing, configuring, and exporting 3D models.
Practical signed-distance modeling, field operations, meshing, and procedural geometry.
Browse all articlesA diagnostic path for slow Rig Cad projects: find the node, match the symptom, learn the cube law behind SDF precision, and pick engine and GPU settings.
If you already think in Geometry Nodes, the Objects tree is the graph. Mesh Boolean is a hard CSG node. The purple diamond turns that same node into a field.
Use deliberate cutter margins to prevent coincident-face failures, preserve transformed through-cuts, and give smooth SDF subtraction room to resolve cleanly.

From exact primitives and Boolean composition to sphere tracing and level sets, signed distance fields turn geometry into a queryable scalar function.