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Manipulating CityJSON with cjio Automated reconstruction of 3D City Models and using them in urban applications 3D Geoinfo Conference, Delft, 30-09-2018 Balázs Dukai [email protected]

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pip install cjio or pip install --upgrade cjio

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Why and what ● manipulate 3D city models quickly, by chaining commands

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Why and what ● manipulate 3D city models quickly, by chaining commands ● allow analytical, explorative workflows

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Why and what ● manipulate 3D city models quickly, by chaining commands ● allow analytical, explorative workflows ● accessible, lightweight tool

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Why and what ● manipulate 3D city models quickly, by chaining commands ● allow analytical, explorative workflows ● accessible, lightweight tool written in Python

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cjio --help

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cjio info

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cjio assign_epsg

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cjio upgrade_version & save

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cjio validate

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cjio subset

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cjio compress

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Thank you! Balázs Dukai [email protected]