3d geodesign approach for bottom-up urban planning

3D Geodesign Approach for Bottom-Up Urban Planning

Azarakhsh Rafiee, Kas Kroese, Niels Anders, Michel Paardekooper, Niek Jesse Speetjens, Bert Scholten, and Marianne Linde

Azarakhsh Rafiee

Geodesign and bottom-up planning approach

• Top-down to bottom-up transition

• Requirement for improved frameworks and tools

• Geodesign as a suitable framework for a bottom-up planning process

Case Study

Binckhorst

“Dynamic 3D Model” pilot project for the municipality of The Hague

Source: Google Maps

Geodesign approach

Current Situation

• Representation Model

• Process Model

• Evaluation Model

Planned Situation

• Change Model

• Impact Model

• Decision Model

Current Situation

Input Data

3D untextured building models

3D parametric tree models

Road information

Aerial photo

Buildings texture

3D untextured building models CityEngine Rule

3D textured building models

Trees high LOD

3D parametric tree models CityEngine Rule

3D high LOD tree models

Visualization

ArcGIS Pro Desktop Viewer

CityEngine Web Viewer

Process Models

Shadow model

3D building models 3D tree models

Shadow models in CE web viewer

Traffic noise model

Road information

Analytical noise model

Traffic noise model in ArcGIS Pro

Traffic noise model in CE Web Viewer

Air quality model

Road information

Analytical air quality model

NO2 concentration model in ArcGIS Pro

Traffic noise model in CE Web Viewer

Soil contamination model

Building Models

Soil Contamination model

Building Functionalities

Soil Contamination model in ArcGIS Pro

Planned Situation

Adding a parking garage

Impact on buildings

ArcGIS Pro Desktop Viewer

Impact on buildings

City Engine Web Viewer

Impact on traffic noise

Impact on air quality

Adding a residential tower

Traffic noise Impact on the tower

Tower shadow impact

Adding a residential apartment

Greenery reduction impact

Shadow impact

Traffic noise impact

Air quality impact

Adding a gas station

Soil contamination impact

Conclusions

• Dynamic 3D tool as a discussion platform

• Involvement of stakeholders from multiple domains

• Further developments to extended domains