Add new columns to a shapefiles attribute table using join an relate function in arcmap 10.4

To join or add data to a new column on a shapefile using Esri’s ArcMap 10.4 you need to first have a .csv file that has a relation to the column that is in your current shapefile. That is, if your arcmap shapefile has a column named IDs your CSV file has to have an ID column to be able to match with the values of the column you want to base your join on. Below are the steps to be able to join and relate data onto your shapefile.

Step 1 – Select the shapefile layer using Arc catalogue and drop it into your data view.

Step 2 – Choose your CSV file and drop it into data view.

Step 3 –  On your contents view select your shapefile layer and right click Join and Relates ->Join

Step 4 – Select the field from your shapefile in which the join will be based on. Eg BSI_CODE

Step 5 – Find the table to join into the layer. IE the csv file

Step 6 – Select the field in the table to base the join on. Eg. BSI_CODE

Step 7 – Click ok and open your shapefiles attribute table. You should see the new column/columns imported from the CSV file with the matching values.

Step 8IMPORTANT – Make sure once the new layer is added to the data view that you right click and select export data and save it as a new shapefile.

ArcMap Joing and Relates Function
Arcmap Join and Relates Menu
ArcMap 10.4 Join and Relate Prompt
ArcMap 10.4 Join and Relate Prompt

Leave a Reply

No apps configured. Please contact your administrator.

    Create an ArcMap plugin for ArcGIS Desktop 10.4.1

    ArcGIS Desktop allows developers to create custom plugins that can embed within ArcGIS Desktop. This current plugin solution allows GIS users to extract data from SQL Database and display the information withing the ArcGIS desktop.

    ArcGIS – Selecting polygons from one layer that do not intersect polygons in another

    When using ArcGIS Desktop a lot of the times you are tasked with adding new information from data that are on different layers. For example – one of the most common tasks is adding new polygons from one layer unto another.

    Total Page Visits: 2316 - Today Page Visits: 1