In the screen grab below we have selected ‘Min Height’: Using the ‘Type’ drop down, select an appropriate extrusion method. With the building layer selected in the Contents panel, go to the Appearance tab and note that the Extrusion controls are now enabled: If you zoom in to an area you will notice that your buildings are still in 2D:īefore you can extrude your buildings in to 3D you need to drag the building layer from the ‘2D Layers’ section to the ‘3D Layers’ section in the Contents panel: If your map does not display you may need to right click on your building layer and select ‘Zoom To Layer’ from the popup menu and your map should then display in 3D: On the View tab, press the Convert button to convert the scene from 2D to 3D: You can turn off the default backdrop map called ‘Topography’ in the Contents panel if you have loaded alternative basemaps. Add any additional data you wish to display, for example OS VectorMap® Local Raster.Add a New Map to the project and load in the BHA data.Optionally download any additional data you may wish to use as a backdrop, such as OS VectorMap® Local Raster or 1:25 000 Scale Colour Raster.OS Terrain™ 5 DTM: this will be used as the base (surface) heights for the area to provide a more accurate terrain model than is available by default in ArcGIS Pro.BHA data (BHA data is found in the OS MasterMap®category): select File Geodatabase as the format.Download the dataĭownload the following data products for your area of interest from Digimap using the OS Data Download application: Using more detailed terrain data (OS Terrain™ 5)īackground information on OS MasterMap® Topography Layer Building Height Attribute and details of the attributes supplied by Ordnance Survey can be found on the Building Height Attribute Overview page.īHA data can be downloaded from the Digimap Data Download application in File Geodatabase format which makes it much quicker and easier to view the data in 3D.Building Height Attribute in ArcGIS Pro.
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