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PrusaSlicer

Free#15 of 22 in Additive Manufacturing Software3D Printing Software3D Slicer Software

PrusaSlicer: A capable local slicer for detailed print preparation across major desktop platforms. Ranked #15 of 22 in Additive Manufacturing Software by our editors (7.1/10); pricing: Free plan; best for free, open-source slicing with broad host support.

7.1/10Editor score
Visit PrusaSlicer
PrusaSlicer7.1 Visit PrusaSlicer

At a glance

  • Editor score
    7.1 / 10
  • Pricing
    Free plan
  • Best for
    Free, open-source slicing with broad host support
  • Free plan
    Yes
  • Paid from
    Free
  • Founded
    2012 · Prague, Czech Republic
  • Facts checked
    19 Sep 2026
PrusaSlicer screenshot

  • Where it wins

    • Generates G-code with automatic or manual support options
    • Prepares multi-material and multi-extruder prints
    • Transfers files to Prusa Connect, PrusaLink, OctoPrint, Duet, and Klipper

  • Where it doesn't

    • Slicing runs locally rather than in the cloud
    • Remote monitoring and printer management rely on Prusa Connect integration
    • The desktop app is limited to Windows, macOS, and Linux

Our verdict on PrusaSlicer

PrusaSlicer converts 3D models into printable G-code, with workflows for FDM and resin printing. It is aimed at makers, educators, professionals, and manufacturing teams that want detailed control over print preparation. The open-source desktop application runs on Windows, macOS, and Linux, and supports Prusa printers as well as printers from other manufacturers. Its core workflow includes configurable printer and material profiles, G-code preview and analysis, and both automatic and manual support generation. The result is a broad local preparation tool rather than a cloud-based slicing service.

Print preparation goes beyond basic slicing. Users can paint multi-material regions and prepare jobs for multiple extruders, adjust adaptive and configurable print settings, and cut models with alignment pins. Automatic model repair and Netfabb repair integration address damaged meshes, while command-line slicing offers an automation route for repeatable workflows. These capabilities suit people who need control over supports, materials, geometry, or production steps; they may be more than necessary for someone seeking a minimal interface for straightforward single-material prints. PrusaSlicer is free and open source, so the stated feature set is available without choosing among paid tiers.

Host support shapes the boundary between preparation and printer operations. PrusaSlicer can transfer files directly to Prusa Connect, PrusaLink, OctoPrint, Duet, and Klipper, giving it options across several printer-host setups. Slicing itself happens locally, not in the cloud; remote monitoring and printer management are provided through the Prusa Connect integration. Choose it if local slicing, multi-material preparation, repair, and host flexibility are priorities. Look elsewhere if cloud slicing is central to the workflow or if the team needs printer management without a compatible host integration.

Your product? Our editors can test PrusaSlicer in depth and publish a review, labelled as paid · from $149/mo →

PrusaSlicer pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on prusa3d.com

PrusaSlicer fact sheet

Free planYes
Paid fromFree
Slicer includedNot verified
Printer compatibilityNot verified
Build nestingNot verified
Supported file formatsNot verified
Production trackingNot verified
DeploymentNot verified
DeploymentDesktop
PlatformsWindows, macOS, Linux
Integrations5 integrations: Prusa Connect, PrusaLink, OctoPrint, Duet, Klipper
PricingFree plan
Websiteprusa3d.com
Facts checked19 Sep 2026

PrusaSlicer integrations

PrusaSlicer lists 5 integrations on its own site.

  • Prusa Connect
  • PrusaLink
  • OctoPrint
  • Duet
  • Klipper

Alternatives to PrusaSlicer

See all PrusaSlicer alternatives →

Also Ranked In

PrusaSlicer is ranked in 3 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — PrusaSlicer 7.1/10

PrusaSlicer is listed in our Additive Manufacturing Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

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