Digimap also offers up to date maps covering marine territory and environmental and geological information. As well as up to date OS map products, it also offers historic maps from across Great Britain. These thematic maps open up maps to a wider range of research - take a look at the case studies available on the EDINA Resource Centre for inspiration - there are examples that range from the use of Historic Roam to map the victims of Jack the Ripper to the tracking of fox habitats with Environment Roam.
Help videos and PowerPoint slides are available for:
Marine Roam and Marine Maps
Geology and Historic Roam are the most frequently used products and the videos below will get you started.