Mainsail is an open source project with its ongoing development made possible entirely by the support of these awesome Sponsors.

Official Mainboard Partner

BIGTREETECH is the official mainboard partner of Mainsail. BIGTREETECH is committed to developing innovative and competitive products to serve the 3D printing community better. Follow them on Facebook or Twitter.

Vendor Partners

These vendors support us financially in developing Mainsail. If you are also a vendor and use Mainsail on the 3D printers you sell, we would be happy if you also support us via Patreon or directly.

Open Source Licenses

These companies support us with free licenses to develop open-source software.

Support Mainsail

You can support Mainsail development directly, either regulary (Patreon, GitHub) or one-time (Ko-Fi, GitHub).

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