FREEDOM251

Freedom251 › Design, Video & Audio

Free and open first

Best 3D Slicer Software in 2026

A 3D slicer turns a model into print-ready output, so the right fit depends on your printer workflow and the files you use. Compare input and output file formats and supported platforms, then look at support generation, variable layer height and multi-material printing. Resin slicing may be relevant for some jobs, while free-plan availability and paid-from pricing help you compare costs. PrusaSlicer, ideaMaker and KISSlicer are among the software covered. Consider which formats, print-preparation controls and material workflows you need before weighing the available options.

  1. 1

    Bambu Studio

    Free plan LinuxMacWindows

    Bambu Studio combines slicing, plate and support tools with additional project and remote-printer features.

    7.5 Free plan Visit site
  2. 2

    BCN3D Stratos

    Free plan LinuxMacWindows

    Stratos provides print preparation tools, previews, and IDEX features for its listed BCN3D printer range. Confirm the printer and 64-bit operating system requirements before using it.

    7.5 Free plan Visit site
  3. 3

    Eiger

    Free plan LinuxMacWeb+1

    Choose Eiger if you use Markforged devices and want print preparation, fiber controls, and printer management in one workflow.

    7.5 Free plan Visit site
  4. 4

    GrabCAD Print

    Free plan AndroidiPhoneWeb+1

    GrabCAD Print covers core print preparation at no charge, with a paid Pro tier for additional tools.

    7.5 Free plan · paid from $5,000/user/yr Visit site
  5. 5

    Anycubic Photon Workshop

    Free plan MacWindows

    Photon Workshop provides resin-print preparation tools at no cost, including multiple support-generation options. Confirm your operating system meets the listed requirement before downloading.

    7.4 Free plan Visit site
  6. 6

    CHITUBOX

    Free plan LinuxMacWindows

    CHITUBOX Basic provides free mesh slicing across three desktop operating systems, while Pro adds modeling and support tools.

    7.4 Free plan Visit site
  7. 7

    Creality Print

    Free plan LinuxMacWindows

    Creality Print offers slicing, printer monitoring, calibration, and command-line options across three operating systems at no listed cost.

    7.4 Free plan Visit site
  8. 8

    IceSL

    Free plan APILinuxWeb+1

    IceSL offers detailed modeling and slicing controls, including browser tools and variable layer settings.

    7.4 Free plan Visit site
  9. 9

    Kiri:Moto

    Free plan APIExtensionLinux+4

    Kiri:Moto offers several fabrication workflows in a free browser-based slicer, with desktop, Docker, and command-line options also documented.

    7.4 Free plan Visit site
  10. 10

    3D Sprint

    Free plan Windows

    3D Sprint brings data preparation, print setup, and printer management into one Windows workflow for 3D Systems plastic printers.

    7.3 Free plan · pricing on request · 30-day trial Visit site
  11. 11

    Formlabs PreForm

    Free plan MacWindows

    Choose PreForm if you need to prepare jobs for Formlabs SLA or SLS printers, especially when automated supports, print checks, or Fuse Series packing are useful.

    7.2 Free plan Visit site
  12. 12

    ideaMaker

    Free plan LinuxMacWindows

    ideaMaker covers model preparation, material profiles, toolpath preview, and printer-file output without a listed paid tier.

    7.2 Free plan Visit site
  13. 13

    KISSlicer

    Free plan LinuxMacWindows

    KISSlicer focuses on slicing STL models into G-code, with multi-material printing available in Pro and a wider set of listed features in Premium.

    7.2 Free plan · paid from $42 Visit site
  14. 14

    Lychee Slicer

    Free plan LinuxMacWindows

    Lychee Slicer covers model preparation for resin and filament printing, with printer connection options and a built-in library.

    7.2 Free plan · 30-day trial Visit site
  15. 15

    PrusaSlicer

    Free plan AndroidiPhoneLinux+3

    PrusaSlicer combines local slicing with model editing, multi-material tools, and printer integrations. Its Windows download requires Windows 10 or later, and slicing is not cloud-based.

    7.2 Free plan Visit site
  16. 16

    Orca-Flashforge

    Free plan LinuxMacWindows

    Flash Studio Desktop combines print preparation with wireless job controls for supported Flashforge printers. Check printer and filament compatibility, and whether you need a camera for live video.

    7.1 Free plan Visit site
  17. 17

    OrcaSlicer

    Free plan LinuxMacWindows

    OrcaSlicer offers extensive FDM calibration and print controls at no cost. Its offline operation is optional integrations aside, while resin and cloud slicing are outside its supported scope.

    7.1 Free plan Visit site
  18. 18

    QIDI Slicer

    Free plan LinuxMacWindows

    QIDI Slicer combines model preparation tools with printer connection and remote-control options.

    7.0 Free plan Visit site
  19. 19

    UltiMaker Cura

    Free plan LinuxMacWeb+1

    Cura offers a free route to model slicing, with recommended settings for getting started and extensive controls for custom preparation.

    7.0 Free plan Visit site
  20. 20

    SuperSlicer

    Free plan LinuxMacWindows

    SuperSlicer combines broad print-preparation controls with both graphical and command-line use. Note the maintainer's caveat that Linux and macOS builds were compiled but not tested.

    6.9 Free plan Visit site
  21. 21

    Sovol Slicer

    Free plan MacWindows

    Sovol Slicer bundles multiple slicer downloads with printer-specific configurations and material profiles.

    6.8 Free plan Visit site
  22. 22

    Voxelizer

    Free plan LinuxMacWindows

    Voxelizer combines model preparation, G-code generation, and Fab CNC workflows in a free package. Check the platform requirements and DUAL PRO limitation if image mapping is important to your setup.

    6.8 Free plan Visit site
  23. 23

    Z-SUITE

    Free plan MacWindows

    Choose Z-SUITE if you need model preparation for a Zortrax Inkspire or a compatible third-party LCD printer.

    6.6 Free plan Visit site
  24. 24

    NanoDLP

    Free plan LinuxMacWeb+1

    NanoDLP provides free resin slicing across desktop, ARM, and browser environments.

    6.2 Free plan Visit site
  25. 25

    Simplify3D

    Paid LinuxMacWindows

    Simplify3D covers model preparation through printer operation across major desktop platforms. Buyers should check licensing, internet requirements, and compatibility with their printer setup.

    5.4 From $199 Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in Design, Video & Audio