Using your own rasters with OS Open basemaps

With the release of the OS Open basemaps in ArcGIS Online, customers may wish to overlay their own raster tile layers on the basemaps. In some instances an error that the layer cannot be added to the map because it's coordinate system or tiling scheme can't be adjusted to align properly with the basemap.

Read More

Improved support for transformations in ArcGIS Online

The July update of ArcGIS Online, combined with the 10.3.1 release of the ArcGIS Platform, has brought a number of new and improved features. This article describes the improvements to transformations in ArcGIS Online, which will be of particular relevance to many users in the UK and Ireland.
Read More