OpenCart | what3words

Installing the what3words OpenCart Extension


The OpenCart Extension enables you to add a field to your checkout page that can accept 3 word addresses and provide autosuggest results as a user types.

The Add-in can be used in OpenCart 3.X

You will need a what3words API key to complete this tutorial.



Download the OpenCart here.

Upload the file to your store within the OpenCart admin portal using the Extension Installer.


Enable plugin

Once installed, “what3words” Extension will appear under the “Modules” in the Module List. Enable the module and add your API Key for the field to appear on your checkout page.

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