Developer speeds up OpenSCAD rendering by optimizing script evaluation

A developer profiling OpenSCAD found that rendering a robot model took 9.5 seconds, with the bottleneck in script evaluation rather than geometry. By enabling the mimalloc allocator, he cut rendering time by about a second.

2026-08-27 ~ 2026-08-27 · 2 related posts

• Developer optimizing OpenSCAD script evaluation to speed up rendering — _Stocko_ · 2026-08-27
• Dev cuts OpenSCAD render time by 1 second by enabling mimalloc — _Stocko_ · 2026-08-27