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ArcGIS for 3D Cities: An Introduction Brian Sims Dan Hedges Thorsten Reitz
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ArcGIS for 3D Cities: An Introduction Go 3D with your GIS 75 minute presentation Beginners to GIS Jedi Masters Speakers: - Brian Sims - Dan Hedges - Thorsten Reitz
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Technical Session Overview Go 3D with Your GIS Why 3D? Introduction to 3D Cities 3D-Enabling Your GIS Understanding through 3D Analytics: - Shadow Analysis - Solar Potential - View Quality Sharing Your 3D City Using + Extending the Living Atlas Wrap Up + Questions
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Why 3D?
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Traditionally we manage our cities like this…
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Why 3D? Yet cities look like this
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Why 3D? Across all industries ArcGIS users are going 3D to: Visualize within the context of the real world Present with more realism and remove interpretation Future Scenarios Thematic Info Analytic Results Pictometry Virtual Cities
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Why 3D? Across all industries ArcGIS users are going 3D to: Visualize within the context of the real world Present with more realism and remove interpretation Communicate with non-technical audiences
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Why 3D? Across all industries ArcGIS users are going 3D to: Visualize within the context of the real world Present with more realism and remove interpretation Communicate with non-technical audiences Drive more informed decisions faster
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Introduction to 3D Cities
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Helping you go 3D with your GIS Introduction to ArcGIS for 3D Cities Collection of best practices workflow: Step-by-step workflows Tools Sample data Example scenes http://esriurl.com/3DCities
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Dan Hedges 3D City Base Layers
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Buildings Multiple Levels Of Detail 3D Buildings LOD-1 LOD-2 LOD-3 LOD-4
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3D City Base Layers Trees 3D Buildings Trees
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3D City Base Layers Water Bodies Trees Water Bodies 3D Buildings
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3D City Base Layers Basemap Trees Water Bodies Basemap 3D Buildings
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3D City Base Layers Terrain Trees Water Bodies Basemap Terrain 3D Buildings
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3D City Base Layers Designed to support the understanding of cities Trees Water Bodies Basemap Terrain 3D Buildings
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Dan Hedges Create 3D City Base Layers
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Procedural Rules Attribute-driven 3D feature creation and texturing - Buildings - Zoning envelopes - 3D Measurement symbols
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Base Layer Editing Video Demo
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Dan Hedges Analytics: Shadow Impact
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3D Shadow Analysis Impacts of building shadows - Detracts sunlight from public spaces - Reduces solar potential - Heat reduction effects on impervious surfaces Importance for planning - Adhere to regulations - Maximize positive effects of sunlight and shading - Communicate potential changes to public
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3D Shadow Analysis Create “shadow fan” maps - Shows time per day spent in shadow - Takes terrain variation into account Summarize results - Determine net shadow impact (m 2 hrs) - Percent change
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Shadow Web Scene
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Dan Hedges Analytics: Solar Potential
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Solar Potential Analysis Why - Evaluate solar potential of built environment - Offset carbon impact of new development - Set rules for future urban design proposals
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Solar Potential Analysis How - Determine best-fit atmospheric parameters - Create calculation surfaces - Apply radiation output to roof faces - Evaluate output - Find most suitable solar locations - Evaluate impact of high-rise development
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Solar Potential Analysis How - Determine best-fit atmospheric parameters - Create radiation surface - Apply radiation output to roof faces - Evaluate output - Find most suitable solar locations - Evaluate impact of high-rise development
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Solar Potential Analysis How - Determine best-fit atmospheric parameters - Create radiation surface - Apply radiation output to roof faces - Evaluate output - Find most suitable solar locations - Evaluate impact of high-rise development
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Solar Potential Analysis How - Determine best-fit atmospheric parameters - Create radiation surface - Apply radiation output to roof faces - Evaluate output - Find most suitable solar locations - Evaluate impact of high-rise development
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Analytics Workflows 3D Cities Workflows: http://esriurl.com/3DCitieshttp://esriurl.com/3DCities
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Thorsten Reitz View Quality
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View Quality Analysis - Main Applications Visual Impact of changesValue Assessment of Real Estate
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1. Current Situation Buildings to be demolished As-built environment
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2. Proposal A
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3. Proposal B
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4. Proposal B in Context
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„How does visibility of the River change for residents of this building?“ Willamette River 5. Impacts on Buildings
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Lines of Sight - Terms ObserverObstructions Target
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6. Prepare Affected Buildings
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Leaf Shapes?! Initial Shape Output Feature PRT Initial Shape 1 1 PRT Leaf Shape PRT Leaf Shape 2 2 3 3 4 4
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7a. Resulting Panels
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7b. Resulting Observer Points
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8. Prepare target
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8a. Resulting Panels
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8b. Resulting Target Points
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9. Aggregate Obstruction Layers
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9. Execute View Quality Tool
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9a. Execute View Quality Tool – Running… Complete!
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10. Confirm Results
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10. Apply Symbology
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Thorsten Reitz Sharing your 3D City
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1. Prepare Procedural Fill Symbol
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2. Burn in Procedural Fill with Layer 3D to FC
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3. Share as Web Layer
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4. Configure Share Web Layer
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Brian Sims Using and Extending the Living Atlas of the World
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Using + Extending the Living Atlas Ready-to-Use Content from Esri Curated collection of the best in ArcGIS Online Discover Use Nominate Contribute
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Using + Extending the Living Atlas Ready-to-Use Content from Esri World Elevation ServiceExample Web Scenes
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Wrap Up: Go 3D for more informed and faster decision making Get started at http://esriurl.com/3DCities Use and contribute to the Living Atlas
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Thank You Questions? Wrap Up: Go 3D for more informed and faster decision making Get started at http://esriurl.com/3DCities Use and contribute to the Living Atlas
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