Guides: nesting, spacing and material

These guides answer the questions we kept seeing in laser, CNC and plasma forums: which tools actually work, how much space parts need, what kerf is, and what nesting realistically saves. Where a free tool or a competitor is the better fit, the guide says so.

Free nesting software

SVGnest, Deepnest, deepnest-next and where each falls short.

Deepnest hangs or crashes

Why it happens, the fork to try first, and what differs here.

Deepnest vs NestForge

The honest comparison, benchmark losses included.

Nesting in LightBurn

What Nest Selected really does, and a cleaner round trip.

Space between parts

Sourced starting points for plasma, laser and router.

Kerf, explained

The slot the cut removes, with numbers per process.

What nesting saves

Vendor claims vs a conservative worked example.

Fusion 360 nesting

What is paywalled, and the free workflow around it.

Plasma nesting practice

Pierces, heat, skeleton stability, common-line honesty.