JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. Scalable Terrain Model Last updated: March 28, 2023 Overview Managing Scalable Terrain Models Scalable Terrain Model Manager dialog Creating a New Scalable Terrain Model New STM Settings dialog Adding Elevation Data to a STM File STM Elevation Sources Editor dialog Importing Files STM Import Options dialog Convert Generic Text dialog Exporting to TM Extract a TM Element Extract Raster Grid Viewshed Analysis Extract Contours Drape Element Displaying the Scalable Terrain Model