Add the plug-in to Grasshopper
Use Monoceros in Rhino and Grasshopper on Windows or macOS.
Download the Grasshopper plug-inMonoceros examples
Start with a working Grasshopper definition, follow the setup guide, or explore the method behind Monoceros.
Monoceros · 01 / Start here
Use Monoceros in Rhino and Grasshopper on Windows or macOS.
Download the Grasshopper plug-inA minimal definition shows how the parts, rules and solver fit together.
Download bare minimumCompare an arrangement, revise a connection, and look at what changes.
Download the puzzle example02 / Documentation & resources
Install Monoceros and build your first assembly in nine steps.
Data types, inputs, outputs, and the available Grasshopper components.
Step-by-step strategies for creating parts, rules, and assemblies.
Questions, common failures, and practical tips.
Use the official documentation when working with an AI assistant.
Ján Pernecký introduces the method and plug-in in a recorded webinar.
Theory and methodology of Wave Function Collapse for architecture.
03 / Courses and workshops
Jan offers individual sessions, company workshops and university courses. The content and pace are tailored to the participants’ experience and goals.
Jan’s teaching includes UCL Bartlett, IAAC, the University of Toronto, and the Academy of Architecture Amsterdam.

Rules define connections and boundaries. The architect or designer still decides whether the resulting space works and meets the design intent.
Give your coding assistant the current Monoceros reference when working on a Grasshopper definition. The same manual is available as one text file.
Tell us what you want to improve and which software your team uses. We will help you choose where to start.