Data trees are just lists with addresses — learn to read paths like {0;1}, understand item-by-item and longest-list matching, and watch a tree appear as Divide Curve processes multiple curves. Panel and Param Viewer become your permanent inspection kit.
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The rest of this lesson is for members
Membership unlocks Tracks B–D — Data, Geometry, and Scripting & Practice — taught by Ping-Hsiang Chen, senior architect at Zaha Hadid Architects and Grasshopper trainer for McNeel Europe. The Foundations track stays free for everyone.
