Welcome to 3Di’s documentation!

Introduction

• Introduction
  • Background
  • Where to start?
• Release notes
  • Update May 21st 2021 - 3Di API QGIS Client
  • HotFix April 22nd 2021 - 3Di Toolbox
  • Release 3Di April 11th 2021
  • HotFix April 1st 2021 - Modeller Interface and 3Di Toolbox
  • Release 3Di March 23rd 2021
  • Release 3Di March 8th 2021
  • Release 3Di 22 Feb 2021
  • Release 3Di - Live site
  • Release 3Di Modeller Interface - API Client
  • Release 3Di - 2020-05 Zambezi Release
  • Bugfixing Threeditoolbox
  • Release 3Di - 2019-11 Meuse Release
  • Release 3Di - 2019-07 Rhine Release
  • Release 3Di - Carnival Release 2019
  • Release 3Di – Fall Release 2018
  • Release 3Di – Autumn Release 2018
  • Release 3Di – Spring Release 2018
  • Release 3Di – April 2018
• Contributors

User manual

• 1. 3Di instruments and downloads
  • 1.1. Modeller Interface or QGIS
  • 1.2. TortoiseHG
  • 1.3. Database
• 2. Modeller Interface
  • 2.1. Introduction
  • 2.2. Overview of the 3Di API client
  • 2.3. Overview of the 3Di Toolbox
• 3. Live site
  • 3.1. Guide to the 3Di portal
  • 3.2. Running a 3Di model
  • 3.3. Results in Lizard
• 4. Model databank
  • 4.1. 3Di model database and schematisations
  • 4.2. Download 3Di repository using TortoiseHG Workbench
  • 4.3. Adjusting the 3Di model database in QGIS
  • 4.4. Synchronising 3Di repository with TortoiseHG Workbench
  • 4.5. Showing 3Di model on Inpy
  • 4.6. Pinning a scenario
  • 4.7. Advanced: multiple scenarios in one repository
  • 4.8. Advanced: working together on one model
  • 4.9. Advanced: restoring a previous revision
  • 4.10. Advanced: re-run inpy
• 5. API
  • 5.1. API v3
  • 5.2. API v1
  • 5.3. Result API
• 6. Scenario Archive
• 7. Integrations
  • 7.1. FEWS-3Di integration
  • 7.2. Lizard-3Di integration
• 8. Modeling Guidelines
  • 8.1. Rasters
  • 8.2. Flood model
  • 8.3. Water system
  • 8.4. Sewerage
  • 8.5. Hybrid Models
  • 8.6. Control Structures
  • 8.7. Boundary Conditions
• 9. Problem Solving
  • 9.1. Known Issues
  • 9.2. Frequently endured issues

Tutorials

• 1. Tutorial 1: Workflow of building a 3Di model
  • 1.1. Pre-processing: loading a model into the 3Di modeller interface
  • 1.2. Post-processing:
  • 1.3. Model updating via TortoiseHG
• 2. Tutorial 2: 2D flat model
  • 2.1. Model initialisation
  • 2.2. Model building
  • 2.3. Model validation
  • 2.4. Model activation
• 3. Tutorial 3: 2D flow model over sloped terrain
  • 3.1. Model initialisation
  • 3.2. Model building
  • 3.3. Model validation
  • 3.4. Model activation

Physics

• 1. Conservation of mass
• 2. Flow
  • 2.1. 2D Surface Flow
  • 2.2. 2D Interflow
  • 2.3. 2D Groundwater flow
  • 2.4. 1D Flow
• 3. Source and Sink terms
  • 3.1. Rainfall
  • 3.2. Infiltration
  • 3.3. Laterals
  • 3.4. Surface source and sink
  • 3.5. Leakage
  • 3.6. Inflow
• 4. Obstacles, Levees and Breaches
  • 4.1. General obstacle detection
  • 4.2. Explicitly defined obstacles
  • 4.3. Breaches
• 5. Wind effects
  • 5.1. Wind input data
  • 5.2. Drag coefficient
  • 5.3. Wind shield factor
  • 5.4. Wind set-up
  • 5.5. Important to know
• 6. Interception
  • 6.1. Introduction
  • 6.2. Interception in 3Di and the grid independence
  • 6.3. Input
  • 6.4. Output

Model concepts

• 1. The grid
  • 1.1. Computational grid for 2D domain
  • 1.2. Computational grid for 1D domain
• 2. Numerics
  • 2.1. Numerical Settings
  • 2.2. Limiters
  • 2.3. Settings for Friction
• 3. Control Structures
  • 3.1. Measuring station
  • 3.2. Control types
  • 3.3. Table control
  • 3.4. Memory control
  • 3.5. Adjustable hydraulic structures
• 4. Tabulated data storage
  • 4.1. Table structure
• 5. Results 3Di
  • 5.1. Data format results_3di.nc
  • 5.2. Data format subgrid_map.nc
• 6. Aggregated output
  • 6.1. Configuration options
  • 6.2. Output format in result file
  • 6.3. Settings for water balance tool
• 7. State files
  • 7.1. Choices in saving a state file
  • 7.2. Saving state files
  • 7.3. Finding and removing state files
  • 7.4. Using state files

Indices and tables

• Index

• Search Page