- ShapeWays - Upload 3D model, choose materials and get the thing.
- libfive - Infrastructure for solid modeling. (Web)
- Formlabs - Powerful, affordable 3D printers for professionals.
- Fiber - Industrial-grade, continuous fiber composites, printed from your desktop.
- Origin - Manufacturing-grade printer that enables additive mass production of end-use parts.
- Klipper - 3D-printer firmware. It combines the power of a general purpose computer with one or more micro-controllers. (Docs) (HN)
- Pepr3D - Intuitive, free, and open-source 3D painting tool for coloring models intended for colorful 3D printing.
- A Tale of Two 3D Printers (2020)
- Voron 2 CoreXY 3D Printer design
- VORON Design - No-compromise 3D printer. (Docs) (Docs Code)
- Ask HN: Why are there no open source 2d printers? (2020)
- Marlin 3D Printer Firmware
- PrusaSlicer - Takes 3D models (STL, OBJ, AMF) and converts them into G-code instructions for FFF printers or PNG layers for mSLA 3D printers.
- SuperSlicer - G-code generator for 3D printers (Prusa, Voron, Creality, etc.).
- 3D printing boats is becoming standard practice (2020) (HN)
- OctoPrint - Snappy web interface for your 3D printer. (Code) (HN)
- Multi-metal 4D printing with a desktop electrochemical 3D printer (2019)
- printinator - macOS menu bar for 3D printers.
- Zine Machine - Compact 3D-printed block printing press. (HN)
- OpenScan - All you need to build your 3D Scanner.
- A house 3D printed from raw earth (HN)
- MyMiniFactory - Discover STL files for 3D printing ideas and high-quality 3D printer models.
- How I set up my 3D Printer
- Rapid Prototyping with a $100 Inkjet Printer (2021) (HN)
- Buddy - Firmware for the Original Prusa MINI 3D printer by Prusa Research.
- Prusa3D - Open-Source 3D printers by Josef Prusa. (GitHub)
- Anatomy of a CNC Router (2021)
- Debunking LIES about 3D printed concrete houses (2021) (Reddit)
- Things I would like to 3D print (HN)
- Printrun - Pronterface, Pronsole, and Printcore - Pure Python 3d printing host software.
- CuraEngine - C++ console application for 3D printing GCode generation.
- PUMA - 3D Printed Microscope.
- Slic3r - Open source 3D printing toolbox. (Code)
- Wasp 3D-prints eco-homes from local raw earth for $1K (2021) (Tweet)
- MicroscoPy - Open-source, motorized, and modular microscope built using LEGO bricks, Arduino, Raspberry Pi and 3D printing. (Article)
- Open5x: Accessible 5-axis 3D printing and conformal slicing (2022) (Code)
- Making 3D printing truly 3D (2022) (HN)
- Great 3D printers (2022)
- Hob3l - 100x Faster Slicing of SCAD Files for 3D Printing.
- PositronV3 - Upside-down, fast, portable, and compact 3D printer.
- 3D Printed Bluetooth Headphones
- Optimized firmware for Ender3 V2/S1 3D printers
- Voron Community mods, slicer profiles and firmware configurations
- Snapmaker Luban - Intuitive and Powerful 3D Printing Software. (Code)
- Voron Zero 3D Printer
- On CAD (2022) (HN)
- Prototyping - Metal 3D Printing (2019)
- Algorithm for 3D printer with new kinematics
- Arc Overhang - 3D printer slicing algorithm that lets you print 90° overhangs without support material.
- 3D Printed Film Video Camera (2022)