Get set up in 3 simple steps
Select your software
We have plugins available for major platforms and tools.
Get an API key
Create a what3words account and select our free tier.
Add the what3words extension
Follow the steps to add the what3words extension to your software.
Used by large and small businesses
If you need further support, complete our Software Integration Request form for instructions on how you can request this feature from your software provider.
what3words enables infrastructure organisations – including local authorities, energy, utility and construction companies – to communicate precise locations quickly and easily. This makes it more efficient to locate teams, assets, sites and services. It also enables more efficient incident reporting, and improves health and safety.
what3words addresses are a human-friendly way of giving the same information as 16 digit GPS coordinates:
51.520847, -0.19552100 ←→ /// filled.count.soap
They are easier to remember, and quicker and easier to say over the phone, or to enter into a device or navigation system by voice or text. what3words has error-prevention technology which helps users quickly identify and correct input mistakes.
Using GPS coordinates with what3words
GPS coordinates can be typed into the what3words app or online map at what3words.com to return a what3words address. To see the formats we accept, click here . You can also see the coordinates for any what3words address.
Developers can also use our API to convert between a what3words and GPS coordinates.
The British National Grid reference system (Ordnance Survey)
British National Grid references can be entered into the online map at what3words.com to return a what3words address.
To view the grid reference for a specific what3words address, click ‘Share’, then ‘Customise share settings’ and toggle on British National Grid. You can customise the format to show Eastings and Northings, or 6, 8 and 10-digit grid references. Now, whenever you click Share in the side panel, you’ll see the location’s grid reference in the preview box.
This functionality isn’t available in the what3words app.
By using what3words, Openreach has reduced its engineers’ response times by 50% and for Thames Water, what3words has enabled their teamsit to locate incidents much faster. Hear first-hand from UK Power Networks, Thames Water and Openreach how what3words location technology is helping their teams operate more efficiently.