MacDEM 1.10

MacDEM is an application to view and edit digital elevation model (DEM) files.

• Merge DEM files together
• Resample and crop DEMs
• Display DEMs in shaded relief, with user-definable color maps
• Export shaded relief images to PICT, TARGA, and TIFF formats
• Export elevation data to USGS ASCII, binary, PGM (e.g. for Bryce), 16-bit Photoshop, and POV-Ray
• Write World Files (.tfw)
• Make contour maps

Import elevation data in these formats:

• USGS ASCII DEM
• SDTS DEM
• National Elevation Dataset GridFloat and BIL
• DTED (Level 0, 1, and 2)
• GTOPO30
• GLOBE
• TerrainBase
• Arc-ASCII-GRID
• PGM
• SRTM - Shuttle Radar Topography Mission
• Raw ASCII
• Raw Binary files