Can I convert a DEM to points in ArcGIS Pro?

Yes, the process in ArcGIS Pro is almost identical to ArcMap, located in the Geoprocessing pane under Conversion Tools. The interface is more modern, but the "Raster to Point" tool logic remains the same.

Is the "Raster to Point" tool available in the basic ArcGIS license?

Yes, the Raster to Point tool is part of the core Conversion toolbox and is available in Basic, Standard, and Advanced licenses. You do not need the expensive Spatial Analyst extension just for this basic conversion.

Can I use "Extract Values to Points" instead of "Raster to Point"?

Extract Values to Points" is used when you already have a point layer and want to grab elevation data for those specific locations. Use "Raster to Point" only when you want to convert every single pixel into a new point.

Does the "Raster to Point" tool preserve the exact elevation value?

Yes, the tool assigns the value of each raster cell to the "grid_code" field in the resulting point attribute table. This ensures that the elevation data (Z-value) remains accurate during the transformation process.

Will the output points be centered on the raster cells?

Yes, the Raster to Point tool creates points at the exact geometric center of each raster cell. This ensures the spatial representation of the elevation remains as accurate as possible to the original source.

What coordinate system should I use for DEM conversion?

It is best practice to ensure your DEM is in a Projected Coordinate System (like UTM) before conversion. This ensures that the distance between points is consistent and units are in meters rather than degrees.

Why are my converted points missing elevation values?

This usually happens if the "Field" parameter in the tool was set to something other than the "Value" field. Always ensure the elevation field is selected to successfully transfer Z-values to your points.

What happens if my DEM has "NoData" values during conversion?

By default, the Raster to Point tool ignores cells classified as "NoData." This means no point features will be created for those specific empty areas, keeping your output dataset clean and relevant

How do I add Z-coordinates to the attribute table after conversion?

After converting the DEM, use the "Add XY Coordinates" or "Calculate Geometry" tool to explicitly list the elevation in a new column. This makes the data compatible with external software like Excel or CAD.

How can I export the point data to an Excel or CSV file?

Once the DEM is converted to points, use the "Table to Excel" tool in the Conversion toolbox. This allows you to manipulate the elevation data, coordinates, and attributes in a spreadsheet format.

Is it possible to filter elevation points by height during conversion?

You cannot filter during the conversion itself, but you can use the "Select Layer By Attribute" tool immediately after. This allows you to delete or export only points that meet specific elevation criteria.

What is the best format to save the point data for long-term use?

Saving the output as a Feature Class inside a File Geodatabase (.gdb) is recommended. This format supports larger file sizes, maintains spatial indexing, and is less prone to corruption than the older Shapefile format.

The Digital Elevation Model (DEM) is a view of the earth's surface that is generated from land elevation data. This model is usually used for analysing the Geographic Information System (GIS).

Which tool is used to change the raster into DEM in the ArcGIS?

It needs to use the tools ‘’Raster into Point’’ in ArcGIS for changing, which can search it in ArcGIS; also, it can select the Raster to Point in Conversion Tools > From Raster.

Can you select the type of value when you want to change ‘’Raster into Point’’ in ArcGIS?

Yes, when you use the tool ‘’Raster into Point’’ in ArcGIS, you can select the value features of the raster (amount of elevation) to change into the point.

What format of file is used for exporting the elevation data in ArcGIS?

It can export the elevation data to shapefile (.SHP) and geodatabase feature classes.

Convert DEM to Point Data in ArcGIS: A Step-by-Step Guide

By Hadi

30 minutes read

How to Convert DEM to Point Data in ArcGIS (Step-by-Step)

In the past, designers and engineers used various software, such as AutoCAD, Microstation for designing, SAS, SPSS, and MATLAB for analysis and statistics. Besides, GPS was a tool for survey and analysis data survey. The development and growth of GIS caused most of this software to be mixed into ArcGIS.

ArcGIS is comprehensive software for the geographic Information System that was generated by Esri. ArcInfo is one of the first ArcGIS software programs created in the 1980^s for analyzing data. ArcGis introduced a new version of this software, which is more comprehensive than ArcInfo, in 1999. Also, it is based on the programming language C++. This platform includes different components such as ArcCatalog, ArcMap, and ArcTools; one of these components is specifically tasked with managing and analyzing spatial data.

These days, technologies like mobile and cloud computing are adopting ArcGIS. Esri generated a mobile version of ArcGIS. Also, ArcGIS Online was introduced in 2015, which is a platform based on the web for managing and sharing GIS data. Also, they have developed ArcGIS Pro, which has the capabilities of 3D modeling and tools for analyzing big data and learning machines.

Accordingly, in the past, designers and engineers needed to refer to different software for designing and analyzing. Nonetheless, these days, ArcGIS is the most popular and used platform worldwide due to its extensive range of applications. This platform is used in various fields such as urban planning, natural resource management, disaster response, and similar items.

ArcGIS has several advantages, including tools for analyzing special analytics, generating maps with the highest quality, available global data such as satellite images, and also collaboration and sharing capabilities with other users mentioned. In addition, ArcGIS supports different formats of data, which has some facilities for strong management for organizing the data. Additionally, this software allows easy and fast work due to its user-friendly interface.

GIS expert working on a laptop visualizing 3D digital elevation models and topographic point maps. — Fig. 1. Using ArcGIS software to transform DEM files into point data for spatial analysis.

Step-by-Step: Transforming DEM Files into Point Data in ArcGIS

It needs to follow the steps below for converting a file raster into elevation points in geographic information systems (ArcGIS). A raster file is required for this process. We recommend engineers refer to the following link for comprehensive information.

In the beginning, import the raster file that was saved on your computer into ArcGIS. Firstly, to import the raster file, you need to select Add Data in ArcGIS. Then, open a new window that opens the Raster file on your computer. Next, click on Add to add the raster file into ArcGIS (Figure 2).

Step 1 select add data step 2 choose raster file and step 3 click add button in ArcGIS ArcMap software. — Fig. 2. Step-by-step guide to adding a raster DEM file into ArcGIS ArcMap.

In the second level, it needs to open the box of the search, then search the “Raster to Point” (Figure 3).

Step 4 click search icon step 5 open search box and step 6 type raster to point in ArcGIS ArcMap. — Fig. 3. Searching for the Raster to Point tool within the ArcGIS search window.

In the third level, it must choose "Raster to Point (conversion)" after searching. Then, open the box "raster to point." Next, it selects and saves the raster file as an elevation point (Fig. 4).

Screenshot of the Raster to Point tool window in ArcGIS showing input raster and output feature settings. — Fig. 4. Configuring the input and output parameters in the Raster to Point dialog box

It must select the value for the "Field Optional" (Figure 5). Finally, it must click on "OK" and wait some minutes to convert the raster file to an elevation point.

Screenshot of ArcGIS Raster to Point window showing the value field selected for elevation extraction. — Fig. 5. Selecting the elevation value field in the ArcGIS Raster to Point conversion window.

Finally, ArcGIS can display the point once the raster file has been converted (see figure 6). If the elevation point automatically does not open in ArcGIS, you must add the file to it. You must import the elevation point through "Add File."

ArcGIS ArcMap interface showing a new point layer titled The Elevation Point in the Table of Contents. — Fig. 6. Final elevation point layer displayed in the ArcGIS ArcMap Table of Contents

Conclusion

It is clear that ArcGIS is a comprehensive software geographic information system developed by Esri; it is used for analyzing, showing, and managing geographic data. In the past, designers and engineers used various software individually. These days, ArcGIS has become the most popular software among designers and engineers in various fields, such as urban planning and natural resource management. Also, ArcGIS integrates various software to provide easy access for designers and engineers in each field. This software offers numerous facilities, such as advanced data analysis, visual design, and global data access and sharing. Also, it has design and simulation capabilities. Therefore, converting the raster file into the elevation point is one of the most widely used functions of ArcGIS. The steps of this method are importing the raster file, searching the convert tool, and finalizing the settings.

How to Convert DEM to Point Data in ArcGIS (Step-by-Step)

Step-by-Step: Transforming DEM Files into Point Data in ArcGIS

Conclusion

Reviews