The output of the Calculate Geometry function is giving different values for different versions of ArcGIS Pro.
上次发布: March 29, 2023ArcGIS Pro
漏洞 ID 编号
BUG-000156952
已提交
March 23, 2023
上次修改时间
April 19, 2025
适用范围
ArcGIS Pro
找到的版本
3.1
操作系统
Windows OS
操作系统版本
N/A
状态
As Designed
经开发团队审核,已确定此行为符合设计。 有关详细信息,请参阅“其他信息”部分。
附加信息
This difference is expected and necessary to achieve the correct result in ArcGIS Pro 3.1 and going forward. In previous versions of ArcGIS Pro, the area units used international definitions across ArcGIS. Starting in ArcGIS Pro 3.0, geoprocessing tools like the Calculate Geometry Attributes tool support area (and length) units based on both US Survey and International definitions, and these definitions are made explicit in the tools. Here are the two conversion factors:
-43,559.999999999985 Sq US Survey feet in 1 US Survey acre (used when picking US Survey Acre in the Calculate Geometry tool in ArcGIS Pro 3.1)
-43,559.82576017423 Sq US Survey feet in 1 International acre.
For the first features displayed in the repro data or video, with a Shape_Area of 6,291,420.362288 square US feet, divided by the conversion factor above (43,559.999999999985) the resulting US Survey Acres value of 144.43113779357213 is correct.