Perforated Solid Generator

v1 — sphere + print coupon. Four independent parameters.
Shape
Shell
Outer diameter67.0 mm
Wall thickness3.4 mm
Pattern
Hexagon size (across flats)8.4 mm
Strut width (gap between holes)2.5 mm
 
Result
Cells–
Hexagons / pentagons–
Actual hex across flats–
Measured Ø (vertex bbox)–
Open area–
Solid volume–
Mass (PLA 1.24)–
Triangles–
Mesh closed–
Everything is in millimetres. The 12 pentagons are topology, not a defect — a closed surface cannot be tiled by hexagons alone (Euler).
How to use
Set the four parameters, read the stats, export the STL, then open it in your slicer and confirm it reads as a solid. Export is in millimetres — import with 1 unit = 1 mm.

Print the coupon first. Same lattice, wall and strut on a flat plate: minutes and a couple of grams to prove your struts actually extrude at the width you asked for.

Everything runs in this page. No upload, no account, no tracking.

© 2026 werkraum.hk. All rights reserved. Provided as-is, without warranty of any kind — the printability of the exported mesh is your slicer's judgement, not this page's promise.