Open-Source
Rebreather Designs
Browse, download, and build your own diving rebreather from our community-driven library of CAD parts. Learn the science, access the files, build with confidence.
Featured Parts
Highlighted designs from the community
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How It Works
From digital design to physical dive gear in three simple steps
Browse
Explore our library of open-source rebreather parts. Filter by category, system type, or file format.
Download
Members get full access to CAD files in STL, STEP, IGES, and DXF formats. Ready for your CNC or 3D printer.
Build
Follow our build guides, modify designs, and assemble your own rebreather for personal, non-commercial use.
Latest Uploads
Recently added to the library
Learn the Science
Understand the engineering behind rebreather technology
Learn articles coming soon.
Join the Community
Contribute your designs, share knowledge, and help build the largest open-source library of rebreather parts.