A short introduction of who we are
and where we can help you out

Based in Berlin

Out team

10 years anniversary

What we do

Download Portal Berlin

Origin of 3D models?

Where are they stored?

3D City Database on PostGIS

How are they published to the web?

  • Authoring tool for projects
  • Process terrain and object layers
  • Map editor
  • Export of 3D maps

Export into different formats?


Hosting 3D city applications

Our motivation to this event

  • Generate innovative ideas for 3D city models
  • Get involved into the Open Data developer scene
  • Make up plans for future dev together




... around

the globe

Problems ...

How we can help you

  • Explaining the XSD schema
  • Handle the tricky parts
  • Data validation (HOT topic)
  • Conversion into other formats
  • Libraries: citygm4j, libcitygml

3D City Database

  • Explain the database structure
  • Import and export of data
  • Provide an SQL dump
  • Provide an VM with a running system
  • Show ways to work with Docker

  • Access a 3DCityDB through WFS
  • It is set up and waiting for requests
  • GetFeatureByID (gml:id)
  • You can do filtering (OGC FE 2.0)
  • Clients have to parse CityGML

3D web mapping

Ideas for hacking the city

Linked Data

Planning scenarios

Time Tiling

Tiling by space                  Tiling by time

Semantic web models


Source: VCS

Source:                        Source:

See you @roofup_berlin !


Felix Kunde

+49(0)30 890 48 71 - 42


Cesium Demo:


By fxku


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