• Home
• Licence
  • Choice of licence control
  • Licences and number of objects
  • Licence management
  • Support and updates
• Installation
  • Configuration required
  • Prerequisite components
  • Licence server
    • With Lock code
    • With physical key
    • Update Licence File
    • Client configuration
    • Sentinel RMS Licence Server Specification
  • MithraSIG installation
    • Manual installation
    • Silent Installation
    • Demo version
    • Error during installation
  • Update the licence
  • Change the language
• Introduction
  • Background
  • The MITHRA simulation engine
  • The SIS GIS
  • The data
  • The steps of a MithraSIG project
  • Interfaces
• What's New!
  • Version 5.0
  • Version 5.1
  • Version 5.2
    • Simplification of the Ground creation by grids
    • Update maps
    • Simulation Triangulation
    • Tabs per frequency
    • Open Street Map Tiles specific overlay
  • Version 5.3
    • Redesign of the display interface of the reference models
    • Point sources in motion
    • Calculation mode of walls altitude
    • Signature and dynamic indicators for rail
    • Overlays order
  • Version 5.4
    • Adding of a new type of source: the Ship
    • Adding of the consideration of a background noise
    • Adding of a display window for source contributions
    • Redesign of the label creation window
    • Others
  • Version 5.5
    • Integration of Directive 2002/49/EC (CNOSSOS-EU) modifications
    • Adding of a new railway emission method
    • Rebuild of the map operation window
    • Adding of backdrops overlays
    • Rebuild of the trains management window
  • Version 5.6
    • Adding of NAX type dynamic indicators
    • Adding of indicators of annoyance
    • Adding of the DnT,A,tr indicator for the calculation of facade insulation
    • Adding of road emission method CNOSSOS-EU (France)
    • Adding of an object replication feature
  • Version 6.0
    • Ergonomic and functional improvement
    • Adding surface sources
    • Adding CSV export of personal sources
    • Adding BDTopo integration
    • 3D view improvement
    • Atlas improvement
    • Adding ASCII export of calculation
    • New GeoProcessing Tools
    • New noise barriers
• Standard functions
  • Overlays
    • Add an overlay
    • Status
    • Overlays order
    • Filters
    • Themes
    • Export an overlay
    • Geoprocessing Tools
  • Replicate - Copy / Paste
  • Item selection
  • Find tool
    • Spatial tests
  • Zoom in/out
  • Drag view
  • Projections
  • Scale
  • Rotate
  • 3D view
  • PDF export
  • Expressions
    • List of expressions
    • Useful expressions
  • Save
  • Table
    • Functionalities
    • Set the columns
    • Export a table
  • Attributes
    • Add/Delete an attribute
    • Types of attributes
    • MithraSIG attributes
  • Layout and print template
    • Recall/Create print template
    • Store print template
    • Thematics with labels
• Geometry
  • Create geometry
    • Drawing options
    • Point
    • Text
    • Linestring
    • Polygon
    • Freehand
    • Rectangle
    • Ellipse/Circle
    • Union
    • Intersect
    • Substract
    • Add/Delete vertex
    • Snapcodes
  • Alter geometry tools
    • Helmert - Relocate image
    • Move object
    • Break line
    • Join line
    • Parallel
    • Snip - Cut lines/polygons
    • Fill/Unfill
    • Decompose
    • Reverse
    • Buffer
  • Clean geometry tools
    • Edit vertices
    • Generalise
    • Simplify
    • Altimetric correction
    • Redrap an item
    • Topology
• The Model
  • To start
    • Save a project
    • Add a backdrop
    • Import data
      • Insert/Import files
      • Import files
      • Import OpenStreetMap data
      • Import IGN data
    • The variants
    • Definition of the study zone
      • Deletion of objects outside a zone
      • Snip items outside a zone
  • Create MithraSIG object
  • Convert an object
  • Round coordinates
  • Add vertices on DTM intersections
  • Enable/Disable an object
  • Cross sections and sections
    • Cross section
    • Section
  • Ground and DTM
    • The ground
      • Creation of the ground
        • Z Accuracy
        • Create a ground from a TIN
      • Ground line/point
        • Add a ground point
        • Add a ground line
        • Editing / Deleting Ground points / lines
      • Mounds / Banks
        • Integrating mounds and banks
        • Add a mound
        • Add a bank
        • Editing / Deleting mounds / banks
    • The DTM
      • DTM representation
      • Incorrect DTM
      • Update the DTM
  • The Buildings
    • Integration of building
      • 3D data
      • 2D data: height
      • 2D data: roof elevation
      • 2D data: number of floors
      • Corresponding values
    • Add a building
    • Edit / Delete buildings
    • List of buildings
    • Population distribution
      • Method of population distribution
  • The Land use
    • Integration of land use
    • Add a land use
    • Edit / Delete land uses
    • List of land use areas
  • The Noise barriers
    • Integration of noise barrier
    • Add a noise barrier
    • Edit / Delete a noise barrier
    • List of noise barriers
  • The receivers
    • Integration of receivers
    • Add a receiver
      • On Ground receiver
      • On Building receiver
      • On Facade receiver
    • Edit / Delete a receiver
    • List of receivers
  • The sources
    • Emission nature
      • Add an emission nature
      • Edit / Delete a nature
      • Apply a nature
      • List of emissions natures
    • The spectrum
    • XML integration
    • Update geometry
    • Road sources
      • Integration of roads
      • Add a road
      • Edit / Delete a road
      • List of roads
      • Emission models for road traffic
      • Vehicles categories
      • Coating / Slope / Traffic flow
      • Convert roads into linear sources
      • Roads with intersections
      • Tunnels
    • Railway sources
      • Integration of railways
      • Add a railway
        • Rail types
      • Add a tramway
      • Convert into rail spectrum
      • Edit / Delete a railway
      • List of railways
        • List of railways in traffic mode
        • List of railways in spectrum mode
      • Railway emission models
    • Industrial sources
      • Point sources
        • Integration of point sources
        • Add a point source
        • Edit / Delete a point source
        • List of point sources
      • Linear sources
        • Add a linear source
        • Edit / Delete a linear source
        • List of linear sources
      • Facade sources
        • Add a facade source
        • Edit / Delete a facade source
        • List of facade sources
      • Volumic sources
        • Add a volumic source
        • Edit / Delete a volumic source
        • List of volumic sources
      • Surface sources
        • Add a surface source
        • Edit / Delete a surfacesource
        • List of surface sources
    • The ships
      • Add a ship
      • Edit / Delete a ship
      • Categories of ships
      • Operating modes
      • Orientation of a ship
    • Background noise
      • Add a background noise
      • Edit / Delete a background noise
• The Simulations
  • Operating principle
  • Simulation domains
    • Add a domain
    • Copy domain
    • Edit / Delete domains
  • Configuring simulations
    • Add a simulation
    • Configuring a simulation
      • Simulation settings
      • Type of simulation
        • Horizontal simulation
        • On facade simulation
        • Vertical simulation
        • On receivers simulation
      • Simulation parameters
      • List of sources and storage
      • Signature and dynamic indicators
    • Edit / Delete a simulation
    • Launch a simulation
    • Simulation status
    • Errors of a simulation
    • Simulation Triangulation
    • List of simulation
• The Renderings
  • Maps
    • Create a map
    • Types of map
    • Specifications
    • Parameters and representations
      • Update iso values
      • Frequency map
      • Statistics
      • Areas per interval
      • Douglas-Peucker simplification
    • Population
      • Computing noise-impacted populations
    • Noise indicators
    • List of sources
      • Dynamic map
        • Automatic variation of sources
    • Themes
      • Examples of default themes
      • Theme parameters
    • Edit / Delete a map
    • Update map
    • List of maps - Geostandard
  • Map sections
    • Vertical map sections
    • Facade map sections
  • Labels
    • Appearance of labels
    • Edit / Delete labels
      • Export labels to a spreadsheet program
      • Edit label legend
      • Labels attributes
        • How to add title for labels?
    • Value tables
  • The Analysis
  • The Exports
  • Signature and event indicators
  • Dynamic indicators
• The Analysis
  • Contributions
  • Measurement campaigns
    • List of measurements
    • Properties of a campaign
    • Using Campaigns
  • Tabs
    • Add a column from a simulation
    • Add a column from a combination of columns
    • Add a column from a measurements campaign
    • Add a column from an attribute
    • Update the tabs
    • Group tabs of a Tabs overlay
    • Create value tabs
  • Grids operation
    • Grids operation
    • Convert a grid into polygons
  • Rays
    • Section
    • Attenuations
    • Select many rays
    • Ray zone analysis
• Parameters
  • Default parameters
    • Application parameters
    • Model parameters
      • Detail of overlap distance
    • Building parameters
    • Land use parameters
    • Ground parameters
    • Receiver parameters
    • Road parameters
    • Railway parameters
    • Barrier parameters
    • Simulation parameters
    • Map parameters
  • Materials
    • Reflection and materials
    • List of materials
    • Add / Edit material
  • List of trains
    • Edit NMPB train
    • Edit CNOSSOS train
    • Edit NMPB unit
    • Edit CNOSSOS unit
    • Source
    • The railway database
  • List of reference models
    • Add / Edit a reference model
  • List of operating modes
  • List of directivities
    • Add directivity
  • Cutting periods
  • Meteo
  • Project
  • Items colors
  • Shortcuts

© 2025 Geomod