Hello Community, i want to know how is the transfer of georeferencing information is done between IFC and CityGML. Like is there any FME documentation that covers this subject?
Thanks in advance.
Hello Community, i want to know how is the transfer of georeferencing information is done between IFC and CityGML. Like is there any FME documentation that covers this subject?
Thanks in advance.
Hi @nassira,
FME currently reads IFC files in a local coordinate system defined by the RefLatitude and RefLongitude, if present. It is not possible to write local coordinate systems to CityGML, so a Reprojector should be used to reproject the data into an EPSG coordinate system, which will be written to CityGML.
Hi daveatsafe,
Thnak you for the response , but is there any documentation where i can find more information about this topic ?
Hi daveatsafe,
Thnak you for the response , but is there any documentation where i can find more information about this topic ?
Our online BIM tutorial links to a few examples of how to convert from IFC to CityGML:
https://community.safe.com/s/article/bim-tutorial