View the latest Global Mapper SDK User Guide in html format here:
Sign up for one of our upcoming webinars.
View recorded editions of Blue Marble's previous monthly webinars.Global Mapper Forum
Register with the Global Mapper Forum and browse a wide variety of help topics, feature discussions, release updates, and enhancement suggestions. You can even submit your own question and tap into the extensive knowledge of hundreds of experienced users in a peer-to-peer environment.
Many agencies and organizations offer access to a wide variety of spatial datasets, often at no cost. Click here for a list data providers: