3D Printing
Independently reviewed
Updated
3D printing software handles different parts of the journey from an idea to a physical object. Design apps create or edit models; slicers turn models into instructions a compatible printer can use. A design tool does not necessarily replace a slicer, and a slicer is…
PrusaSlicer
39
Needs work
Open sourceFree plan
Makers with supported FDM or mSLA printers, Prusa printer owners
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Free open-source desktop slicer for preparing compatible filament 3D prints UltiMaker Cura is a free, open-source desktop slicer for preparing 3D models for compatible filament printers.
Cura offers a useful progression from recommended profiles to detailed Custom settings without a base-software fee. It suits compatible filament printers and prepared models. Check the exact printer configuration, preview layers and test a small print first. This is a source-based assessment, not hands-on testing.
Start from printer and material profiles, then match the exact nozzle and setup.
More than 400 controls for detailed print-preparation adjustments.
Inspect planned layers and supports before spending filament.
Move, rotate, mirror and scale models on the build plate.
Optional plugins and material packages extend the workflow; check version compatibility.
Free open-source FDM slicer with calibration tools and detailed print controls OrcaSlicer is a free, open-source slicer for FDM 3D printers.
OrcaSlicer is worth a trial when built-in calibration and detailed FDM controls address a recurring print problem. Confirm your printer profile and connection, inspect a small physical test and keep a working setup before switching. This is a source-based review, not hands-on testing.
Prepare models, review planned toolpaths and export printer instructions.
Temperature, flow, pressure advance and retraction test workflows.
Detailed settings for walls, seams and fine print adjustments.
Support and layer controls for different model requirements.
Print-host integrations and optional vendor networking, with compatibility and policy checks.
Free, open-source 3D print preparation for supported FDM and resin printers What is PrusaSlicer?
PrusaSlicer is worth considering for its documented combination of local slicing, printer and material profiles, editable supports and detailed preview tools. It offers room to grow from simpler settings into advanced print preparation without charging for a desktop software subscription.Our recommendation is based on official documentation, not hands-on printing. Check your exact printer profile and material setup before choosing it. Beginners who want an almost automatic workflow may prefer a simpler tool, while anyone designing a model still needs separate CAD or modeling software.
Configure supported printer, material and print settings before generating printer-ready output.
Use organic and paint-on support tools to manage difficult model overhangs.
Cut models and adjust their orientation and arrangement on the print bed.
Inspect generated layers and toolpaths before sending output to a printer.
Use the documented command-line interface for repeatable local slicing workflows.
Transparent criteria and editorial standards behind every score in this guide.
We evaluate each app on features, ease of use, value for money, integrations, and real user feedback. Apps are ranked by overall editor score within this category, with manual adjustments when hands-on testing reveals a clear winner.
| Feature | UltiMaker Cura | OrcaSlicer | PrusaSlicer |
|---|---|---|---|
| Editor rating | 3.3 | 3.3 | 3.2 |
| Pricing | Open source | Open source | Open source |
| Starting price | — | — | — |
| Free plan | Yes | Yes | Yes |
| Free trial | No | No | No |
| Platforms | macOS, Windows, Linux | macOS, Windows, Linux | macOS, Windows, Linux, CLI / Terminal |
Quick answers about the best 3D Printing software.
Our editors rank UltiMaker Cura #1 for most teams in 3D Printing based on features, value, and user feedback. See the full ranked list above for alternatives.
Yes — many 3D Printing apps offer free plans or trials. Use the pricing filter in our directory to browse free and freemium options.
We evaluate each app on features, ease of use, value for money, integrations, and real user feedback. Apps are ranked by overall editor score within this category, with manual adjustments when hands-on testing reveals a clear winner.
Free open-source desktop slicer for preparing compatible filament 3D prints UltiMaker Cura is a free, open-source desktop slicer for preparing 3D models for compatible filament printers.
Free open-source FDM slicer with calibration tools and detailed print controls OrcaSlicer is a free, open-source slicer for FDM 3D printers.
Free, open-source 3D print preparation for supported FDM and resin printers What is PrusaSlicer?
Free open-source FDM slicer with calibration tools and detailed print controls
Free open-source desktop slicer for preparing compatible filament 3D prints
Free, open-source 3D print preparation for supported FDM and resin printers
