Snappy for Blender

Snappy

Create accurate, clearance-aware fitted parts in Blender—without rebuilding the same fit geometry over and over.

Early Access: Snappy Pro is available now while active development continues. Please report issues from Blender or email layerlabaustralia@gmail.com.
★★★★★5.0from 2 reviews
“I have been looking for something like this for years, it is something i have to get used to, and i would like some alterations, but what i tried so far works and takes out the manual hassle.”
Willem
“Very good addon, very useful for connecting 3D printed parts, keep up the good work!”
Nick

Already have a Pro key? Download Snappy Pro

Blender 4.3+  •  Windows, macOS and Linux  •  Extension-ready

Snappy Free
Snappy Pro
AU$15 AU$7.50 · Early Access
Clearance-aware Boolean cuts ✓ ✓
Press, slide and loose fits ✓ ✓
Printable clearance calibration test ✓ ✓
Geometry diagnosis and repair guidance ✓ ✓
STL, OBJ and 3MF export ✓ ✓
Custom clearance, set per cutter — ✓
Union and Intersect operations — ✓
Multiple ordered cutters per base — ✓
Per-cutter colours — ✓
High-poly low-resolution preview — ✓
Safe cutter movement updates — ✓
Per-cutter solver and visibility — ✓
Protected flush-fit faces — ✓
Cut-set and project export workflows — ✓
Download Free Get Pro Early Access
Free · Blender 4.3+
Snappy setting a fit clearance and cutting both mating parts
Snappy Pro Ease-In Entry lead-in chamfer
Snappy Pro in-app mesh repair
Snappy Pro low resolution preview on a heavy model
◈

Compare Snappy Free & Pro

Start with the essential fitting workflow for free, or unlock Pro for multiple cutters, faster iteration and organised exports.

✦

Built for real fitting workflows

Create repeatable, printable clearances while keeping the original shapes available.

◎

Physical millimetres

Clearance tests and exported geometry share the same dimensional pipeline.

◇

Non-destructive previews

Position and review fitted parts before applying the final cut.

⚙

Boolean troubleshooting

Switch solvers, diagnose geometry and follow guided repair steps.

▦

Cutting sets

Keep bases and their cutters organised and independently configurable.

↔

Protected stop faces

Keep intentional flush stops on lids, rails and connectors.

⇧

Print-ready export

Export files or hand a configured project directly to your slicer.

⬇

Install in three steps

A modern Blender Extension for Windows, macOS and Linux.

1

Get Snappy

Drag the Free card into Blender or download the Free or Pro ZIP.

2

Install the ZIP

In Blender Extensions, choose Install from Disk and select the packaged ZIP.

3

Prepare the scene

Open Snappy, prepare scene units, then select a base and cutter.

?

Early Access support

Snappy Pro is under active development. Use Report a Snappy Issue inside Blender so technical details can be included, or email us directly.

layerlabaustralia@gmail.com

Get Snappy updates

New features, fixes and printing tips — sent only when there is something worth telling you about. No spam, and every email has a one-click unsubscribe.