UNA

Getting Started

  • Installation
  • Data conventions
  • Your first analysis
  • Cheat sheet
  • License

User Guide

  • UNA_Workspace.py — annotated walkthrough
  • Settings reference
  • RunAccessibility()
  • RunFlow()
  • RunODM()
  • Project workflow — RunBatch()
  • Observers and obstacles
  • Impedance: elevation, turns, obstacles

Tutorials

  • Tutorial 1 — Networks, concepts, and object classes
  • Tutorial 2 — Accessibility step-by-step (Boston)
  • Tutorial 3 — Foot-traffic flow analysis in Cambridge
  • Tutorial 4 — Evaluating a design intervention

Concepts

  • Gravity and decay models
  • K-alternative paths (Plateau’s method)
  • Aggregate flow (gradient-overlap method)
  • Elevation and turn penalties

Developer Guide

  • Architecture overview
  • Engines and scope discipline
  • Adding a new analysis
  • Coding conventions

Reference

  • UNA
  • Settings
  • Topology
  • Changelog
UNA
  • Search

© Copyright 2026, MIT City Form Lab — Andres Sevtsuk, Raul Kalvo. Released under the MIT License..

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