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Head-to-head · 3D Printing Software

Slic3r vs Autodesk Netfabb

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Slic3r #3 in 3D Printing Software 9.0/10 Free plan Free plan✓ 4 of 6 features Visit Slic3r
Autodesk Netfabb #5 in 3D Printing Software 8.6/10 Free plan · 30-day trial Free planFree trial✓ 4 of 6 features Try Autodesk Netfabb

Slic3r leads on 0 checks, Autodesk Netfabb on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSlic3r · 9.0/10
  • Free planboth
  • Free trialonly Autodesk Netfabb

Slic3r scores higher on our rubric for 3d printing software: 9.0 against 8.6 out of 10; our editors rank them #3 and #5.

Slic3r is the better fit for established free FDM slicing. Autodesk Netfabb is the better fit for industrial additive manufacturing preparation.

  • Slic3r fits best

    Established free FDM slicing

  • Autodesk Netfabb fits best

    Industrial additive manufacturing preparation

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Side by side

Feature Slic3r 9.0/10 Visit ↗ Autodesk Netfabb 8.6/10 Visit ↗
At a glance
Editor score 9.0 8.6
Ranking #3 in 3D Printing Software #5 in 3D Printing Software
Best for Established free FDM slicing Industrial additive manufacturing preparation
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — 30 days
Deployment Desktop Desktop
Platforms Windows, macOS, Linux Windows
Support Community, Docs, Tickets Docs · 24/7
Built for Solo, Small business, Mid-market Mid-market, Enterprise
Features Slic3r 4/6 · Autodesk Netfabb 4/6
Auto supports ✓ ✓
Printer control ✓ ✓
Print monitoring Not checked yet Not checked yet
Cloud slicing Not checked yet —
Multi-material tools ✓ ✓
Model repair ✓ ✓
Our review
Pros
  • Free, open-source slicing for Windows, macOS, and Linux
  • Support generation, mesh repair, and multi-material preparation
  • Printer control, OctoPrint integration, and batch processing
  • Mesh repair, orientation, packing, supports, and slicing in one workflow
  • Advanced tiers add lattices, toolpaths, scripting, and automation
  • Machine-specific workspaces support multiple additive processes and equipment
Cons
  • Primarily aimed at advanced users
  • SLA/DLP workflows are experimental
  • The official site lists version 1.3.0 from 2018
  • Runs only on Microsoft Windows
  • Advanced capabilities require higher commercial tiers
  • Simulation capabilities are limited and edition-dependent
Our verdict

Slic3r is open-source 3D printing software for preparing digital models for FFF/FDM printing. It slices models into layers, generates G-code and toolpaths, and provides visual previews for inspecting print paths. The desktop application…

Read the review →

Autodesk Netfabb is desktop software for preparing additive manufacturing jobs, aimed at additive engineers, industrial designers, and mechanical engineers. Its workflow covers importing, analyzing, repairing, orienting, arranging,…

Read the review →
  1. Slic3r3D Printing Software 9.0Free plan
  2. Autodesk Netfabb3D Printing Software 8.6Free plan · 30-day trial

Strengths and trade-offs

  • Slic3r — where it wins

    • Free, open-source slicing for Windows, macOS, and Linux
    • Support generation, mesh repair, and multi-material preparation
    • Printer control, OctoPrint integration, and batch processing

    Where it doesn't

    • Primarily aimed at advanced users
    • SLA/DLP workflows are experimental
    • The official site lists version 1.3.0 from 2018
  • Autodesk Netfabb — where it wins

    • Mesh repair, orientation, packing, supports, and slicing in one workflow
    • Advanced tiers add lattices, toolpaths, scripting, and automation
    • Machine-specific workspaces support multiple additive processes and equipment

    Where it doesn't

    • Runs only on Microsoft Windows
    • Advanced capabilities require higher commercial tiers
    • Simulation capabilities are limited and edition-dependent

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update