Digital Twins and 3D with ArcGIS

Module 1: Introduction to Digital Twins and 3D GIS

• Definition and applications of a digital twin

• Differences between 2D GIS, 3D GIS, and digital city models

• Combining geospatial, sensor, CAD, BIM, and 3D data

• Typical applications in urban planning, infrastructure, environmental management, and public administration

• Overview of the 3D capabilities available in ArcGIS

• Requirements relating to data quality, currency, and spatial accuracy

• Capabilities and limitations of three-dimensional models

Module 2: Local and Global Scenes

• Structure and operation of ArcGIS scenes

• Differences between local and global scenes

• Selecting the appropriate scene type for different tasks

• Adding existing map content to a scene

• Considering coordinate systems, vertical references, and height units

• Configuring the ground surface, background, and lighting

• Controlling navigation, camera positions, and viewing perspectives

Module 3: Terrain and Elevation Models

• Distinguishing digital terrain and digital surface models

• Integrating existing elevation models into scenes

• Creating terrain surfaces from raster or elevation data

• Configuring elevation sources and ground surfaces

• Adjusting vertical exaggeration and display properties

• Combining hillshade, slope, and other terrain information

• Assessing the quality and resolution of elevation data

Module 4: Using Two-Dimensional Data in 3D

• Displaying point, line, and polygon data in scenes

• Positioning objects on the surface, relative to the ground, or at absolute heights

• Extruding buildings and areas using attribute values

• Deriving height and depth values from fields

• Selecting appropriate three-dimensional symbols

• Adjusting transparency, materials, and relative size

• Combining 2D and 3D content within a shared model

Module 5: Procedural Modelling and Rule Packages

• Fundamentals of procedural 3D symbolisation

• Using rule packages to generate buildings automatically

• Distinguishing building types through attributes

• Varying façades, roofs, and other design elements

• Using parameters and attribute values to generate models

• Creating rule-based models for larger areas

• Reviewing and refining generated results

Module 6: Creating 3D Buildings from Footprints

• Preparing building footprints and required attributes

• Extruding footprints using height and floor information

• Creating simple building volumes

• Considering roof forms and varying building heights

• Aligning building bases with terrain elevations

• Structuring and attributing building models

• Optimising models for planning and visualisation

Module 7: Integrating Existing 3D Models

• Understanding suitable 3D data formats and model types

• Incorporating CityGML data into ArcGIS workflows

• Displaying and editing multipatch features

• Integrating Revit and other BIM data

• Importing SketchUp and other 3D models

• Checking coordinate systems, units, and spatial position

• Assessing the appropriate level of detail and dataset size

• Combining different models in a shared scene

Module 8: Connecting CAD and BIM with GIS

• Differences between CAD, BIM, and GIS data models

• Interpreting CAD layers and geometric structures

• Positioning BIM models within their spatial context

• Considering local and global coordinates

• Selecting relevant components and information

• Connecting design data with parcels, terrain, and infrastructure

• Preparing construction data for further GIS analysis

Module 9: Utilities and Infrastructure in 3D

• Visualising above-ground and underground networks

• Using elevation, depth, and diameter information

• Applying three-dimensional symbols to utility lines and technical assets

• Representing pipes, cables, manholes, and other equipment

• Examining intersections, distances, and spatial conflicts

• Visualising buildings, terrain, and networks together

• Preparing scenes for planning, operations, and consultation