NEWSVersion 1.5.0 RC1 is available
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Automatically split
your 3D files

Make large models fit your printer. Prepare, cut and organize interlocking parts for your next print.

Prepare Pre-Split Split Explode
Buy nowExplore the workflow

1.5.0 RC1 · Windows, macOS & Linux

Split3r PreSplit interface showing a painted character, the Workzone on the left, cut planes around the model, and printer and tenon settings on the right.
Split3r 1.5.0PreSplit · Painted model

Automation

Printer-sized parts

Set your build volume and place your cuts.

Organization

A clear assembly path

Keep parts numbered, organized and ready to export.

Reliability

Joints that fit

Choose tenons and tune clearances before printing.

Workflow

Open the guide
01Preparing the model in Split3r

Prepare

Import an STL, OBJ or 3MF file. Analyse the geometry, repair the geometry, simplify the model (reduce its size), rotate it, set the scale, colour it, extract parts of the model, cut it along any plane...

02Cut planes in Pre-Split

Pre-Split

Choose your printer, position the cut planes and configure the tenons.

03Splitting the model into parts

Split

Generate labeled parts with multi-threaded processing.

04Exploded view of the parts

Explode

Inspect the assembly and save visual guides.

See b8 in action

All b8 changes
Selection14 s

Smart Selection, with boundaries

Paint a boundary so Smart Selection stops where you want it to.

Selection12 s

Save and reload selections

Reuse a saved selection without selecting the same area again.

Selection6 s

Clean while you edit

Adjust your selection with the brush or sphere. Clean updates the border after each stroke.

3D navigation20 s

Rotate around your cursor

Inspect a detail by rotating around the point under your cursor.

The b8 workspace

Release notes

Tools within reach

File controls on the left, large mode buttons in the center, utilities on the right.

A clearer 3D view

Move status messages below the Workzone with the optional “HUD text in panel” setting.

Inspect details naturally

Rotate around the point under your cursor to keep the area you are examining in view.

Community projects

Have you printed a project with Split3r? Show us the result and tell us how you made it.

More community projects

Meet the Makers and take part

Install & Support

Downloads & PatchesBuilds and installation instructions. Getting StartedFollow the workflow step by step. Known BugsCurrent limitations and workarounds.

Pricing

Compare licenses

Split3r Basic

€60

Core splitting tools.
Lifetime license.

Explore Basic

Split3r Add-ons

€35

Advanced tools for Basic.
Requires a Basic license.

Explore Add-ons

Split3r Full

€95

Basic and all Add-ons.
Lifetime license.

Explore Full

Prices exclude VAT. One-time purchase, no subscription. Internet connection required.

Customer feedback

All customer feedback

Congratulations on your work, Philippe. I've tested several software programs that try to replicate what Split3r does, and none came close. That's it! Let's go! I'm looking forward to the new updates!

Fernandez H.Brazil

I would like to thank you for your excellent support. Your assistance was very helpful, and thanks to your guidance I was able to resolve the issue successfully.
Everything is now working correctly.
Thank you again for your time, professionalism, and prompt assistance.

Mattia Z.Italy

I want to say your program has been an enormous help; thank you for building it...
Thanks again for your work on this.

Brendan K.Australia

How to buy

Pay for your license in our shop with PayPal or Stripe (Visa, CB, Mastercard…). Your license is delivered by email after payment confirmation.

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Enlarged Split3r screenshot