Spatial tools

Urban informatics and geospatial solutions

ActivitySpace Tools

An open-source Python library for modeling and analyzing PPGIS data, supporting activity space modeling, mobility analysis, and environmental exposure estimation.

Helsinki Travel Time Matrix Explorer

An open-source web application for exploring, visualizing, and downloading travel time accessibility data from the Helsinki region.

IASM – Individualized Activity Space Modeler

An ArcGIS toolbox for creating individualized activity space models to support spatial analysis of human mobility and environmental exposure.

Synthetic PPGIS Data Generator

A machine learning–based method for generating realistic synthetic 2D and 3D PPGIS datasets for research and testing purposes.

Urban Data Anonymizer

A context-aware algorithm for anonymizing sensitive PPGIS data while preserving spatial and analytical quality.