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What is Slic3r?

STL-to-GCODE translator for RepRap printers

Here comes Slic3r! Its features are:

  • speed
  • ability to read STL, AMF, OBJ files and generate G-Code and SVG easy configuration and little or no calibration
  • provide both a graphic interface for positioning multiple objects and a complete command line API
  • open development (hosted on Github to allow for forks, pull request and contributions)
  • easy installation (Mac/Win/Linux packages and no dependencies required)
  • many unique features
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Slic3r Features

Slic3r information

  • LicensingOpen Source and Free product.
  • Alternatives17 alternatives listed

Supported Languages

  • English

Our users have written 0 comments and reviews about Slic3r, and it has gotten 20 likes

Slic3r was added to AlternativeTo by valentt on and this page was last updated .

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Said about Slic3r as an alternative


It does everything you need, handles intersecting shalls, has many settings

Positive comment ago
as an alternative to  


  • ultimaker
  • reprap
  • stl
  • gcode

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Linux • Accessories •  App I used before

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