Where is dissolve tool in arcgis

But the key is that merging maintains the boundaries between features. The highest usage is for cartographic display and data management. In all cases, dissolving features result in more generalization. After running this tool, you can never end up with more records than you started with. The main difference between the two tools is that you can calculate statistics in ArcGIS. But in QGIS, you can run statistics after the process.

This is good for examining your dissolve before creating an output file. The main purpose is that it burns neighboring borders based on a common attribute. When the default is specified, lines are dissolved into a single feature; otherwise, only two lines that have a common endpoint known as a pseudonode are merged into one continuous line.

The feature class to be created that will contain the aggregated features. The field or fields on which to aggregate features. Specifies the numeric field containing attribute values used to calculate the specified statistic. Multiple statistic and field combinations may be specified. Text attribute fields can be summarized using first and last statistics. Numeric attribute fields can be summarized using any statistic.

Specifies whether multipart features are allowed in the output feature class. The following Python window script demonstrates how to use the Dissolve tool in immediate mode. The following stand-alone script demonstrates how to use the Dissolve tool. Feedback on this topic? Back to Top. Summary Aggregates features based on specified attributes.

Usage The attributes of the features that become aggregated by dissolve can be summarized or described using a variety of statistics. Caution: Running Dissolve on the output of a previous dissolve run will rarely reduce the number of features in the output when the original processing divided and processed the inputs using adaptive tiling.

Syntax arcpy. This is the default. Instead of creating multipart features, individual features are created for each part. The Add Field button, which is used only in ModelBuilder, allows you to add expected fields so you can complete the dialog box and continue to build your model. The fields and statistics with which to summarize attributes. Numeric attribute fields may be summarized using any statistic. Nulls are excluded from all statistical calculations. Specifies whether multipart features are allowed in the output feature class.

The following Python window script demonstrates how to use the Dissolve tool in immediate mode. The following stand-alone script demonstrates how to use the Dissolve tool. Arc GIS for Desktop. Dissolve example 1 Python window The following Python window script demonstrates how to use the Dissolve tool in immediate mode. Dissolve example 2 stand-alone script The following stand-alone script demonstrates how to use the Dissolve tool. This is only to exclude features that are not desired in the output.

SUM—Adds the total value for the specified field. MEAN—Calculates the average for the specified field. MIN—Finds the smallest value for all records of the specified field.