---
title: OGD4All
emoji: 🗺️
colorFrom: blue
colorTo: yellow
sdk: docker
pinned: false
license: mit
short_description: Interact with 472 open geospatial datasets of Zurich
---

OGD4All is a prototype system enabling an easy-to-use, transparent interaction with Geospatial Open Government Data through natural language. It was developed and tested with 430 tabular and geospatial datasets of the city of Zurich.

> [!NOTE]
> OGD4All has been submitted to and accepted at IEEE CAI 2026. Check out our [preprint](https://arxiv.org/abs/2602.00012)!


## Citation
```
@article{siebenmann_ogd4all_2025,
  archivePrefix = {arXiv},
  arxivId = {2602.00012},
  author = {Siebenmann, Michael and S{\'a}nchez-Vaquerizo, Javier Argota and Arisona, Stefan and Samp, Krystian and Gisler, Luis and Helbing, Dirk},
  journal = {arXiv preprint arXiv:2602.00012},
  month = {nov},
  title = {{OGD4All: A Framework for Accessible Interaction with Geospatial Open Government Data Based on Large Language Models}},
  url = {https://arxiv.org/abs/2602.00012},
  year = {2025}
}
```


## Acknowledgement
This prototype was implemented as part of Michael Siebenmann's Master's thesis at the Professorship of Computational Social Science and Esri R&D Center Zurich.