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Our free GML Viewer reads any GML2 or GML3 application schema and has pre-defined styling for OS MasterMap (Great Britain), IMRO2006 (The Netherlands), TOP10NL (The Netherlands) and AAA-NAS (Germany).

Over 30,000 GML Viewer users

Free to download, the GML Viewer uses the core framework of our OS MasterMap Viewer and a subset of the generic parsing technology used in GO Loader. Over 30,000 users have downloaded the viewer so far, making it the most popular free GML viewing tool available. But don’t just take our word for it, download it today and try it for yourself.

Our GML Viewer supports all this – for free:

  • Read any GML 2 or GML 3 application schemas
  • In-built style support for IMRO2006, TOP10NL, AAA-NAS and OS MasterMap
  • Read WinZip, GZip and uncompressed GML files, up to 1900 features/second
  • Light Load option loads twice as much data in half speed
  • Load multiple files in a single view
  • Save and load user defined styles
  • Display feature attributes, and compare attributes of multiple features
  • Display the number of features for each feature type loaded
  • Display features by attribute and/or a combination of attribute values
  • Single and multiple feature selection
  • Dockable windows supports tiling and iconifying
  • Position tracking showing X,Y of cursor position
  • Switch between display for fast redraw and display for high quality cartography
  • Reposition view to user defined position or reference
  • Zoom in/out by bounding rectangle or by single mouse click.
  • Pan by dragging map display or using fixed direction



GML Viewer

We have extensive experience with a variety of international GML application schema. If you would like to list your GML schema within our sample data or would like to see pre-defined styling for a schema not yet supported, please contact our friendly folks in the Support team.

Download!

Download for FREE today!

Register for your ATM Viewer for AIXM activation code today and begin navigating AIM data on a 3D globe.

GML Viewer feedback

With 3D structures, easy navigation, and quick rendering, the ATM viewer is outstanding for visualizing AIXM airport mapping data.
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Joshua Silvey

Aeronautical Specialist, AeroNavData



We use the ATM Viewer every day, for training and understanding AIXM.

Felix Rubio

GroupEAD



A superb solution. I found the ATM Viewer interface intuitive and user friendly.

Djordje Samardzija

Serbia and Montenegro Air Traffic Services Agency

Looking to Visualise AIM data?

Our ATM Viewer for AIXM makes the visualisation of complex aeronautical information quick and easy, without the requirement for any additional software. We’ve integrated our GML API for Javawith NASA’s World Wind SDK, enabling users to fly around the globe and view their AIXM data in 3D over digital satellite imagery from Bing. Discover our ATM Viewer for AIXM