--- title: "Maps and coordinate systems" slug: "maps-and-coordinate-systems-10-1-1-1-1-1-5" updated: 2026-09-18T13:18:14Z published: 2026-11-03T12:15:54Z canonical: "support.keypro.fi/maps-and-coordinate-systems-10-1-1-1-1-1-5" excludeFromSearch: true excludeFromExternalSearch: true --- > ## Documentation Index > Fetch the complete documentation index at: https://support.keypro.fi/llms.txt > Use this file to discover all available pages before exploring further. # Maps and coordinate systems ## Maps Select **Keygwt_Core -> Maps.** - **Name**: name used internally by the system - **Label**: a user-friendly name - **Options**: map options, such as: *“scales: [6000000,2500000,1000000,500000,250000,100000,50000,20000,10000,5000,2000,1000,500,250,100,50], maxScale: 6000000, minScale: 50, units:'m', maxExtent:new OpenLayers.Bounds(3000000,6500000,3800000,7800000),projection:"EPSG:2393",mapCenter:new OpenLayers.LonLat(3457632.87,6705378.64),zoom:8”* in which... - - **Scales**: available scales. Changing these is not allowed, unless Keypro application support has authorised you to do so. - **maxScale**: maximum scale - **minScale**: minimum scale - **units**: unit of measurement - **maxExtent**: available map area (pre-configured). Do not edit. Contact Keypro support for help as necessary) - **projection**: coordinate system - **mapCenter**: default map center when logging into the system - **zoom**: default placement scale when logging into the system - **Layers**: layers included in the map ## Coordinate systems Select **Keygwt_Core -> Coordinate systems.** - **Name**: name of the coordinate system (usually the same as the code) - **Code**: the code used for the coordinate system - **SRS details**: specified in accordance with the PROJ.4 coordinate system - **Note!** The options visible to users are configured in Text Constants. See the [Coordinate system options](https://support.keypro.fi/docs/text-constants-10-1-1-1-1-1-5#coordinate-system-options) chapter. ## Applications Do not edit!