Latest Updates

OS Explorer OS 1:25,000, OS 1:25,000 HD and OS Landranger OS 1:50,000, OS 1:50,000 HD

  • 1st June 2023 - about 15% updated
  • 1st March 2023 - about 15% updated
  • 1st December 2022 - about 20% updated
  • 1st September 2022 - about 20% updated
  • 1st June 2022 - about 20% updated
  • 1st March 2022 - a full update due to slight colour changes for OMN PC and iOS.
  • 1st December 2021 - about 20% updated
  • 1st September 2021 - about 15% updated
  • 1st June 2021 - about 10% updated of OS 1:25,000 SD & HD, and 30% updated of OS 1:50,000 SD & HD
  • 1st March 2021 - about 15% updated
  • 1st Dec 2020 - about 15% updated
  • 1st Sept 2020 - about 15% updated
  • 1st June 2020 - about 20% updated
  • 1st March 2020 - about 20% updated
  • 1st December 2019
  • 1st Sept 2019
  • 1st June 2019
  • 1st March 2019
  • 1st December 2018
  • 1st September 2018
  • 1st June 2018
  • 1 March 2018
  • 1 December 2018

OS Vector Map Local Colour

  • 1 July 2023 - full update
  • 1 April 2023 - full update
  • 1 January 2023 - full update
  • 1 October 2022 - full update
  • 1 July 2022 - full update
  • 1 April 2022 - full update
  • 1 January 2022 - full update
  • 1 October 2021 - full update
  • 1 July 2021 - full update
  • 1 April 2021 - full update
  • 1 January 2021 - full update
  • 1 October 2020 - full update
  • 1 July 2020 - full update
  • 1 April 2020 - 95% updated
  • 1 Jan 2020 - a full update
  • 1st October 2019
  • 1st July 2019 - approx 90% updated
  • 1st April 2019 - approx 90% updated
  • 1st January 2019 - a full update
  • 1st October 2018 - a full update as the OS has changed some small details in how the map is drawn

GroundRanger

  • 1st May 2023 - a full update
  • 1st May 2022 - a full update
  • 1st November 2021 - a full update
  • 1st May 2021 - a full update
  • 1st May 2020 - a full update
  • 1st April 2019
  • 1st November 2018 - a full update

OS Open Map Local

  • 1st April 2023 - a full update
  • 1st April 2022 - a full update
  • 1st October 2021 - a full update
  • 1st April 2021 - a full update
  • 1st April 2020 - a full update
  • 1st October 2019
  • 1st October 2018 - a full update

OS Road Map - 1:250,000 scale

  • 1st June 2023 - a full update
  • 1st June 2022 - a full update
  • 1st June 2021 - a full update
  • 1st June 2020 - a full update
  • 1st June 2019
  • 1st June 2018 - a full update

OS GB Map - 1:1,000,000 scale

  • 1st January 2023 - a full update
  • 1st January 2022 - a full update
  • 1st January 2021 - a full update
  • 1st January 2020 - a full update
  • 1st January 2019 - a full update