Solution

A full 3D slicer that runs in your browser

The 3D Fosil slicer runs a proven open-source slicing engine with close to 600 print settings. Changing a parent value updates every derived setting automatically, so you only touch what matters.

Open the slicer See pricing

In short

The 3D Fosil online slicer offers close to 600 print settings in Basic, Advanced and Expert views and exports G-code for the printer you select.

What you get

Every print setting

Quality, walls, top/bottom, infill, material, speed, travel, cooling, support, adhesion, mesh fixes, special modes and experimental settings.

Smart defaults

Derived settings follow their parents, such as wall speeds from print speed and infill line distance from density.

Printer-aware output

Build volume, nozzle, filament diameter, G-code flavor and start/end G-code come from your saved printer.

Toolpath preview

Step through layers and toggle walls, skin, infill, supports and adhesion before downloading.

How it works

Open the workspace

Upload a model and place, rotate or scale it on the build plate.

Tune settings

Start from a quality profile and material, then adjust any print setting with search and visibility levels.

Slice and export

Slice, review the preview, print time and filament, and download the G-code.

At a glance

Engine	Open-source, server-side
Settings	Close to 600
Visibility levels	Basic, Advanced, Expert
G-code flavors	Marlin, Griffin

Online Slicer: common questions

How is the online slicer different from a desktop slicer?

It offers the same depth of print settings, but runs in the browser: nothing to install, your printers follow you to any computer, and slicing happens on 3D Fosil's servers.