An open data model and XML-based format for the storage and exchange of virtual 3D city model

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3d city database set up problem

I am trying to set up 3d city database and I have some problems. I hope you can help me. I receive an error as you can see attaching file. What is wrong? The error message is: '"\psql"' is not ...
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159 views

Converting multi-geometry GML with ogr2ogr not working

I am having difficulties with GML loading in PostGIS with ogr2ogr. It is a GML of buildingparts containing both polygons and (label)-points. In this example (below) I have a selection of 9 objects. ...
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32 views

Setting final orientation of polygons in CityGML model

I am converting shapefile model of buildings in LoD2 to CityGML. In CityGML really matter about poylgon orientation(Countercloskwise can be seen from outside, Clockwise from inside). I have problem ...
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34 views

Testing attribute value of CityGML dataset and sorting it by gml:id?

I have a few additional generic attributes with specific values (meaning of them are in a separate codelist) in my CityGML dataset. Now I want to test them with the transformer "Filter" an sort them ...
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27 views

Enclosing building models from bottom (Missing GroundFeatures) using FME?

I have 3D building model of the city and I would like to export it to proper CityGML model. I am trying to find out, how to make an intersection of building and terrain in order to make "...
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57 views

Editing coordinates of CityGML Building?

I'm looking for the most efficient method of editing coordinates for a building in a CityGML file. My setup: I have a base CityGML file with a set of buildings in a defined area of the community I'm ...
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66 views

Joining Excel file with CityGML file using FME?

I want to join a excel file with a CityGML file with FME. i want to join the excel file with the geometry of the CityGML file. all attributes should join this file which settings should i choose ...
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242 views

How to convert citygml fo KML?

I am trying to render citygml files. I am using NWW for rendering purpose. I have used citygml4j library to extract the GroundSurface, roof, and walls geometry, and was able to render them. But due to ...
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256 views

Extract geometry from citygml data using citygml4j

I have a citygml file with some buildings. And I am trying to extract the geometry of the polygon in that building using the citygml4j library. I have looked at the FeatureWalker class but I am unable ...
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215 views

RDF representation of 3D-geodata?

When it comes to 2D-data it seems there are a couple standards out there to represent it in a semantic way (GeoSPARQL, NeoGeo, ...). However I couldn't really find one to do that for 3D-data. I have ...
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421 views

FME Desktop Pro 2014 : CityGML to KML Collada

Hi I'm pretty new at using FME (just started this morning to tell the truth) In a few words I'd like to export a CityGML model to KML/Collada files in order to load these in GoogleEarth and other 3D ...
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120 views

Seeking a gvSIG plugin to go from shp to kml to cityGML

I'm looking for a gvSIG plugin to convert .shp to .kml and then to .cityGML. I'm working with gvSIG + 3D extension and I have .shp format data but I need it in .cityGML format.
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220 views

Linux Tool to visualize CityGML file

I am looking for a linux program that allows me to visualize CityGML models (3D). I have tried a whole bunch so far (most of them via wine but also native ones) but I couldn't get a single one of them ...
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3k views

Is there an open source GIS to view and edit CityGML models?

I'm looking for an open source GIS that supports viewing and editing of CityGML models. So far, I've found a list of open source applications that support CityGML, but they all seem to be stand-...
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3k views

Using CityGML data with ArcGIS Desktop or QGIS?

I'm looking for advice on how best to use the CityGML data-structure and GIS (preferably ArcGIS/QGIS). I've read through their website and wiki and saw a list of software here that can be used to view ...