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Why is the shape area not displayed in ArcGIS Online?
Be aware that the values in the Shape__Area and Shape__Length fields of a feature layer in ArcGIS Online might be different when compared to the values of these fields in the same feature layer in ArcGIS Desktop or ArcGIS Pro.
Do you need to rename shapefile fields in ArcGIS Pro?
In some instances, it is necessary to rename the fields of a shapefile attribute table in ArcGIS Pro. However, altering the shapefile field properties, including field names, is not supported when the field is saved. Refer to ArcGIS Pro: Limitation of shapefiles for more information.
Where are shape area and shape length fields stored?
These are stored in the Shape__Area and Shape__Length fields in the feature layer’s attribute table, and update each time a feature is edited or new features are created. In some instances, the Shape__Area and Shape__Length fields might not visible in the attribute table of the feature layer.
How to make shape area and length visible?
To make the Shape__Area and Shape__Length fields visible, use one of the following options: Unhide the fields in the attribute table. To view these fields, follow the steps below: In the Map Viewer, hover on the feature layer and click Show Table to open the attribute table. Click Options > Show/Hide Columns.
How to add geometry attributes in ArcGIS help?
Adds new attribute fields to the input features representing the spatial or geometric characteristics and location of each feature, such as length or area and x-, y-, z-, and m-coordinates. This tool modifies the input data. See Tools with no outputs for more information and strategies to avoid undesired data changes.
How to calculate area and length in ArcGIS?
Click the geometric property you want to calculate. Different properties are available depending on the type of layer you’re using. Click to use either the coordinate system of the data source or the coordinate system of the data frame. Click the units of the output calculations.