Magnet Maker 3D

Magnet Maker 3D

About Magnet Maker 3D

A focused, browser-based tool for making real 3D-printable magnets.

Magnet Maker 3D turns filled vector artwork into printable models with enclosed magnet cavities. Its goal is to make the geometry visible and understandable, from physical magnet dimensions to the first roof layer.

What the tool does

It parses SVG artwork into vector polygons, uses Manifold solid operations to cut real enclosed cavities, and partitions the model into aligned color parts. Raster images first go through an explicit tracing and review step.

What stays on your device

Artwork, image tracing, cavity placement, geometry generation, and the 3MF download are processed in your browser. An optional setting remembers print parameters on the current device, without saving artwork.

Verification with limits

The generator checks closed mesh edges, cavity volume, model dimensions, placement clearances, and the color partition. Those checks do not establish printer compatibility, dimensional fit, physical strength, magnet holding capacity, or a working printer pause. The sliced model and a test print remain part of the workflow.

Open-source components

The tool uses Manifold 3D, Three.js, ImageTracer.js, and Figtree. Their notices are available in third-party credits.

A better print starts with the details.

Learn how to prepare artwork, measure magnets, and verify the insertion pause before your first print.

Read the printing guides