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Dataset Open Access

Reports about the tools for converting IFC to CityGML and CityGML to IFC delivered within the GeoBIM benchmark 2019 - Task 4

Noardo, Francesca; Arroyo Ohori, Ken; Biljecki, Filip; Ellul, Claire; Harrie, Lars; Krijnen, Thomas; Stoter, Jantien

Answers delivered through the online forms, about the tests performed by participants within the Task 4 - 'conversions from IFC to CityGML and from CityGML to IFC' - of the GeoBIM benchmark 2019, funded as a Scientific Initiative 2019 by the International Society of Photogrammetry and Remote Sensing (ISPRS) and co-funded by the European association for Spatial Data Research (EuroSDR).

Full details and additional resources about the project are available in the project website:

The dataset results from the collaboration of the authors with all the participants to the benchmark, listed at

It is composed by 2 files:

- the answers to the delivered online forms, organised in excel sheet;

- the same answers organised in a more human-readable PDF, with reliable images and links.

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