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Head-to-head · 3D Printing Slicers

Slic3r vs Z-SUITE

  • Updated Nov 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Slic3r #6 in 3D Printing Slicers 8.7/10 Free plan Free plan✓ 0 of 4 features Visit Slic3r
Z-SUITE #8 in 3D Printing Slicers 8.5/10 Free plan Free plan✓ 0 of 4 features Visit Zortrax

Slic3r leads on 0 checks, Z-SUITE on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSlic3r · 8.7/10
  • Free planboth

Slic3r scores higher on our rubric for 3d printing slicers: 8.7 against 8.5 out of 10; our editors rank them #6 and #8.

Slic3r is the better fit for open-source users wanting established desktop slicing. Z-SUITE is the better fit for zortrax users managing connected printers.

  • Slic3r fits best

    Open-source users wanting established desktop slicing

  • Z-SUITE fits best

    Zortrax users managing connected printers

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Side by side

Feature Slic3r 8.7/10 Visit ↗ Z-SUITE 8.5/10 Visit ↗
At a glance
Editor score 8.7 8.5
Ranking #6 in 3D Printing Slicers #8 in 3D Printing Slicers
Best for Open-source users wanting established desktop slicing Zortrax users managing connected printers
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows, macOS
Support Community, Docs, Tickets Docs, Tickets
Built for Solo, Small business, Mid-market Small business, Mid-market, Enterprise
Features Slic3r 0/4 · Z-SUITE 0/4
Variable layer height Not checked yet Not checked yet
Multicolor printing Not checked yet Not checked yet
Custom supports Not checked yet Not checked yet
Sequential printing Not checked yet Not checked yet
Specs
Printer types Not checked yet Not checked yet
Supported platforms Not checked yet Not checked yet
Maximum extruders Not checked yet Not checked yet
Our review
Pros
  • Generates G-code with visual toolpath previews and automatic supports.
  • Repairs non-manifold meshes and prepares multiple extruders or materials.
  • Runs on Windows, macOS, and Linux, with OctoPrint integration.
  • Creates automatic or editable supports and repairs damaged meshes.
  • Transfers jobs over Wi-Fi and remotely controls compatible printers.
  • Monitors camera-equipped devices and manages connected printers as a print farm.
Cons
  • Its published feature set is narrower than some competing slicers.
  • Printer control is via USB/serial or OctoPrint, not a broader integration set.
  • The official site lists version 1.3.0 from 2018 alongside development builds.
  • Printer management features depend on compatible Wi-Fi-enabled Zortrax models.
  • Desktop software for Windows and macOS, not cloud slicing.
  • Third-party printer compatibility is limited to compatible LCD printers.
Our verdict

Slic3r is open-source desktop software that slices 3D models into layers and generates G-code for printing. It is aimed primarily at advanced users who want control over print preparation on Windows, macOS, or Linux. Its tools cover…

Read the review →

Z-SUITE prepares 3D models for printing and manages compatible printers. It is aimed primarily at people working with Zortrax machines, though it also supports compatible third-party LCD printers for print preparation. The desktop software…

Read the review →
  1. Slic3r3D Printing Slicers 8.7Free plan
  2. Z-SUITE3D Printing Slicers 8.5Free plan

Strengths and trade-offs

  • Slic3r — where it wins

    • Generates G-code with visual toolpath previews and automatic supports.
    • Repairs non-manifold meshes and prepares multiple extruders or materials.
    • Runs on Windows, macOS, and Linux, with OctoPrint integration.

    Where it doesn't

    • Its published feature set is narrower than some competing slicers.
    • Printer control is via USB/serial or OctoPrint, not a broader integration set.
    • The official site lists version 1.3.0 from 2018 alongside development builds.

  • Z-SUITE — where it wins

    • Creates automatic or editable supports and repairs damaged meshes.
    • Transfers jobs over Wi-Fi and remotely controls compatible printers.
    • Monitors camera-equipped devices and manages connected printers as a print farm.

    Where it doesn't

    • Printer management features depend on compatible Wi-Fi-enabled Zortrax models.
    • Desktop software for Windows and macOS, not cloud slicing.
    • Third-party printer compatibility is limited to compatible LCD printers.

More comparisons

All 3D printing slicers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update