BCN3D Stratos

BCN3D Stratos is a straightforward slicing software, designed for speed and efficiency while still ensuring top-quality prints for a powerful 3D printing process. The user-friendly interface is free and compatible with all BCN3D Sigma and Epsilon printers.

Download (version 1.6.4)

Discover the new slicer

Seamless workflow


Importing your files to Stratos is intuitive and stress-free. Upload files of a broad range of formats swiftly through ways such as clicking on the folder icon to browse files, and dragging and dropping directly.

Set up

A side bar presents the powerful print preparation capabilities, including print modes which offer the unique advantages of IDEX technology. With visual cues, utilize tools such as translate, scale and rotate to orient part axes.


Choose your extruder configuration by selecting your desired material and size of your hotend. Use the built-in profiles with recommended settings or create custom ones by modifying settings even further.


After slicing, Stratos offers a variety of preview types to ensure pinpoint accuracy. While Layer View provides visualization of each section of your print, X-ray View reveals internal parts and hidden geometries. Change the colour scheme to examine every detail of travels, helpers, shell and infill settings.


Upgrade to the effortless process of sending print files directly to your networked printer to print instantaneously, or stick to the traditional option for non-networked machines by saving the file in a removable drive such as an SD card.

IDEX reaches its full potential

BCN3D Stratos easily incorporates the benefits of IDEX system: simply merge multi-material models, generate support structures or even cut down printing times by combining hotends with different nozzle sizes.

Mirror and duplicaton modes

With a user-friendly tool and customizable settings, make use of the unique feature of controlling two print heads to double your productivity. It’s now easier than ever to make the most of IDEX technology.

Integrated printing profiles

BCN3D Stratos works using validated printing profiles to increase the printing success rate. Just select the installed hotends and materials on the printer to get the right set of parameters. And, of course, experts users still can tweak more than 500 parameters.

Speed and efficiency

Our expert system means you can complete print jobs rapidly without encountering the inconvenience of lagging. Use our reliable interface to automate your processes for an agile workflow.

Brand new features

Our complete toolset now includes gyroid infill for organic shapes and increased resistance, and adhesion settings in brim and raft to improve profiles. The bridges option allows you to avoid using supports for every overhang, and to manage speed and productivity.

Format file flexibility

The versatility of Stratos has been tailored to accomodate a wide range of file format compatibility, to cover all bases and enhance your possibilities and creativity.

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BCN3D Stratos