OS Mapping at your disposal

Thank you for visiting the page of the Masonmap website. Here you can access the information you need to make an informed choice about DTM, whether you wish to become a self serve customer of ours or if you decide to continue using our outlet or that of one of our many Partners across the UK.

To view official Ordnance Survey information about mapping that is available 24/7 within your business and our role as your local Mapping and Data Centre, please click the OS Mapping and Data Centre logo to the left. A new window will open, please save the the file dtm247.zip to your PC. Once saved to your PC, please unzip to a folder of your choice. Select the file start.exe to view the presentation.

Also, to the left, are our Account application form and DTM agreement. If you wish to proceed with mapping in your premises please download, fill these out and fax back to us. Upon receipt we shall issue a login to the system, user guide and details of ongoing support available.

Account Application Form

OS DTM Agreement

© Copyright - Masonmap, A Division of Mason Land Surveys Ltd.