Firefly Download

The latest version of Firefly is build 1.0.0.70 (released March 25th, 2015) and is available free of charge.  Simply fill out the registration information below and we'll get you all set up.  Note: we value your privacy and will not share/sell your information with anyone.

GHA The installer will copy all of the core Grasshopper Assembly files (.gha) and all other dependency files needed to run the Firefly plugin for Grasshopper.
Sketch It will copy all of the necessary Arduino Sketches including the Firefly Firmata to your Arduino sketchbook folder.
Sketch The installer will also create a series of example files which are provided to teach specific topics and to get you up and running in no time.

2/22/2023 Update: If you are using the latest version of Arduino you may have to tweak the code a bit to get the Firmata to upload correctly. Visit this website to learn more.

* You can also download Firefly at the Food4Rhino website.