Create or change a vector coordinate system (Arcgis version)

In fact, this article is only for defining projections. For other projections, please refer to "The Difference Between Projection Transformation and Defining Projection and the Difference Between Geographical Coordinate System and Projected Coordinate System.docx"

1. View the coordinate system of the image and save the coordinate system.

 

You can also delete favorites:

 

2. Select the folder in the catalog to create a new shapefile, enter the name, and select the type. Select the coordinate system eidt:

 

 

Then select the coordinate system of the corresponding image that has been saved.

 

Note: This coordinate system can also be bookmarked by the Add button.