Builder orientation

Start with the release, then join the community.

OpenHornet is a serious fabrication project. The fastest way to make progress is to read the package, understand your tooling, and ask early when something is unclear.

First steps

A practical route into the build.

These steps create a buildable sequence for new and advanced builders.

Read the build package

Start with the latest stable hardware release and inspect the manuals, drawings, manufacturing files, and parts lists before buying material.

Join Discord

The community is the best place for clarifying questions, builder examples, troubleshooting, and current caveats.

Track known issues

Review the latest release notes in GitHub to see what parts are affected by known issues, and ask before building them.

Remember to check for updates regularly to stay informed about any new issues, fixes, or new features you may want to implement.

Pick a first assembly

New Builders: Start small. Do not try to build everything in one rush. Choose a manageable cockpit section and test as you go. (Fire Test panel is a popular starting point.)


Advanced Builders: Either build the whole frame, or get that LIP/UIP built so you are flying fast!

Contribute back

When you find a bug, document it. Open a GitHub issue, talk in Discord, or apply as a contributor to fix it yourself.

Minimum tooling assumptions

The project assumes a capable shop.

OpenHornet can be built by dedicated hobbyists, but it is not a weekend desktop kit. The current guidance assumes CNC routing, laser cutting or engraving, 3D printing, electronics assembly, and careful measuring. Note that these are minimum assumptions, and builders without this tooling may need to seek out local maker spaces, authorized vendors, or custom fabrication services to fill gaps.

CNC router

A X-Carve 1000 x 1000 (750x750mm work area) router for MDF, acrylic, ABS, and thin aluminum work.

Laser cutter

A K40+ laser with LightBurn-capable control and air assist for for acrylic and Rowmark.

3D printers

FDM printing in PETG and resin printing are both part of the documented fabrication approach. (Prusa i3 MK3 & Anycubic Photon, minimum.)

Electrical bench

Expect basic SMD/PTH soldering, inspection, rework, ESD care, measurement, and cable assembly tasks.

Download paths

Hardware is released; software is tracked separately.

Use the stable release for manufacturing, and follow the separate software repository as it develops.

Software repository

OpenHornet software docs cover firmware, sketches, libraries, and generated API reference.

Issues and feedback

Use GitHub issues for bugs, enhancements, obsolescence reports, and traceable technical discussion.

OpenHornet cockpit being built

Need a shortcut?

Authorized vendors can help with hard-to-fabricate parts.

OpenHornet plans stay freely accessible, while authorized vendors provide a commercial path for parts, kits, panels, PCBs, and other build support under OpenHornet oversight.