Download the newest version of Global Mapper v9.xx for a trial run.

You can freely download the latest version of Global Mapper by clicking the link above. However, without a valid username and registration key, several significant functions will be unavailable. In particular, if you do not obtain a valid registration key for your copy of Global Mapper you will be subject to the following limitations:

• You will be unable to export data to any format.
• You will be limited to loading a maximum of 4 data files at a time. With the full version, you can load any number of data files simultaneously.
• You will be unable to view loaded elevation data in 3D.
• You will be unable to load workspaces.
• You will be unable to do line of sight calculations using loaded elevation data.
• You will not be able to perform view shed analysis using loaded elevation data.
• You will be unable to perform cut-and-fill volume calculations using loaded elevation data.
• You will be unable to work with map catalogs.
• You will be unable to save rectified imagery to fully rectified files.
• You will not be able to print to a specific scale (i.e. 1:1000).
• You will have to endure a nagging registration dialog everytime that you run the program.
• You will not be eligible for free email support.