![]() ![]() **To create contours from a DEM in ArcGIS Pro, find details here.ĪSTER is a technology that was used to create digital elevation models (DEMs) for the entire globe at a 30 metre resolution, which means each pixel is 30m x 30m and has one elevation value assigned to it. **To create contours from a DEM in QGIS, use the Raster > Extraction > Contour built-in tool then save contours as shapefile or DWG. Export the contours to AutoCAD Drawing (.dwg) or shapefile (.shp) format.Create contours from the DEM in Global Mapper.Load a DEM into Global Mapper find your location.If you're working in Ottawa, you have a couple of options: the 2012-2015 1m LiDAR-derived digital surface model (includes buildings/trees) or 2001 25cm DEM We recommend the 1:50,000 / 30m CDEMs from Natural Resources Canada for locations within Canada, ASTER for non-Canadian locations ![]() Find a digital elevation model (DEM) for your area on the NASA Earthdata website.If none of the options on our Elevation Data page meet your needs, this help guide will show you how to: ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. Archives
June 2023
Categories |