An overview of the Number and Letter toolset

Available with Advanced license.

The Number and Letter toolset contains tools for numbering and lettering features. These tools assign a unique value to features in a feature class.

Assigning a unique value to features in an area is one way to communicate information about features in that area within an organization.

Tools in the Number and Letter toolset

Tool	Description
Letter Features	Adds a sequential letter to a new or existing field of a set of features.
Letter Intersections	Identifies intersections in a line feature class and adds sequential letters to output point features.
Number Features	Adds a sequential number to a new or existing field of a set of input features.
Number Features By Sector	Adds a sequential number to a new or existing field of a set of input features based on a geographic grouping to which the features belong.