By default, there is a 30-minute cache delay in displaying updates to the KML layer.Image overlays that cover large areas may appear distorted.Ground overlays and network links without refresh properties do not print.The following elements do not display in a map: regionated KML, view-based and time-based refresh parameters, regions inside network links, and screen overlays.The current limitations of using KML layers in Map Viewer and Map Viewer Classic are as follows: KMZ (compressed KML, including attached images).Styles of polylines and polygons, including color, fill, and opacity.

Network links to import data dynamically.The following list will expand as Esri continues to develop support for KML: Map Viewer and Map Viewer Classic support a subset of KML elements and functionality. There are some aspects of KML that do not work well on 2D screens and some limitations to what web browser clients can support. KML is now supported in a number of two-dimensional web browser clients, including Map Viewer and Map Viewer Classic. KML was originally created to view features in three-dimensional Earth browsers such as ArcGIS Earth. If you know a specific KML document on the web that you want to display on a map, you can add it as a layer on the web in Map Viewer or in Map Viewer Classic. When others discover the KML item, they can open it in Map Viewer or Map Viewer Classic or download the file to their computer. Once you add the KML as an item, you can share it. You can also add the KML as an item by referencing the URL of a. Many KML client applications, including Map Viewer and Map Viewer Classic, are free and provide a familiar, user-friendly browsing experience. Using KML, you can also designate text, pictures, movies, or links to other GIS services that appear when the user clicks the feature. KML allows you to draw points, lines, and polygons on maps and globes and share them with others.

KML is an XML-based file format used to represent geographic features in applications such as ArcGIS Earth and Google Earth.

Open kmz file online