Skip to main content
Decorative page banner image

Spatial Design Network Analysis ( sDNA )

sDNA is world leading 2D and 3D spatial network analysis software for GIS, CAD, Command Line & Python using industry standard network representation. 

News

sDNA for RhinoCAD/Grasshopper

sDNA for RhinoCAD/Grasshopper

Posted on 23 August 2024 by sDNA Team

The sDNA+ team, including Crispin Cooper, James Parrot, and Alain Chiaradia, is excited to announce our new plugin for 3D […]

sDNA+ is now open source :-)

sDNA+ is now open source :-)

Posted on 2 January 2024 by Dr Crispin Cooper

As of today, no more signups are required for sDNA+ features. The software is now fully open souce (go look […]

sDNA for reference class forecasting with explainable AI

sDNA for reference class forecasting with explainable AI

Posted on 27 September 2021 by Dr Crispin Cooper

sDNA is now at the core of adapting Flyvberg‘s Reference Class Forecasting megaproject outcomes appraisal – using explainable AI to appraise new […]

sDNA for road travel time estimation and economic analysis

Posted on 1 September 2021 by

Our first foray demonstrating the use of sDNA in economics is now published: Hossain, MA, Cooper, CHV. Spatial network analysis […]

Definitive paper on sDNA

Posted on 9 June 2020 by

Finally, one definitive paper on the sDNA software itself: when you next need to cite the software please use Cooper, […]

Hong Kong Places Impact Report

Posted on 17 April 2020 by

The sDNA Team has been working with Swire Properties HK on a Places Impact Report. Swire Properties is a property […]

Cycling models just got simpler

Posted on 26 March 2020 by

Thanks to Eric Chan, who completed his MSc dissertation on the sDNA project, we can now produce cycling models in […]

First ever longitudinal test of a strategic pedestrian model

Posted on 26 March 2020 by

We’re pleased to receive some great feedback from Juan de Dios Ortúzar (co-author of Transport Modelling (4th Edition) with Willumsen, […]

sDNA Open Source Release

Posted on 31 May 2019 by

We’ve been saying for years that we should provide more support for transparancy, reproducibility and accessibility of research with an […]

sDN4 – lots of new features!

Posted on 31 May 2019 by

It’s time to announce sDNA version 4, or “sDN4″… For funding we are thankful to Wedderburn Transport Planning, and also […]