2 Ways to Hollow Out a Signet Ring in Rhino 3D

2 Ways to Hollow Out a Signet Ring in Rhino 3D

8.9K views · 2026-09-28 Industrial Design
Hollowing a signet ring isn't just "cut out the middle" — get the wall thickness wrong and it's either too heavy or too weak.

I cover two approaches: scaling a copy down with consistent clearance using CAGE EDIT for the bottom curve, then Boolean Difference to cut it out — or, from the top view, drawing a box and using Boolean Split with Show to set thickness directly.

Full signet ring build → Mastering Custom Signet Ring Design in Rhino 3D: https://pjs-school.thinkific.com/courses/signet

#jewelrycad #rhino3d #jewelrydesign #signetring #cadforjewelers