dem4j

dem4j is a java based library for reading Digital Terrain Elevation Data (DTED) files, a U.S. Department of Defense standard format and Shuttle Radar Topography Mission (SRTM) level 1 and 3 files. dem4j is currently released the Apache License, Version 2.0.

General Information

• DTED Specification
• DTED information via Wikipedia
• DTED information via FAS
• SRTM information via Wikipedia

GData Sources

• NGA Raster Roam
• GIS Data Depot