---
title: 'Why geometry is not enough'
part: 'Part VII — Fabric Physics and the Professional Layer'
partNumber: 7
order: 1
subtitle: 'Pull, sink, crowding, coverage layers, and the heatmap'
---

_Content coming soon._

<Run>{`// A filled circle — inspect the heatmap to see coverage
beginfill
repeat 36 [ fd 4 rt 10 ]
endfill`}</Run>

<Checkpoint chapterId="ch-40">Chapter content coming soon.</Checkpoint>