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User's Guide |
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Features
Using MacDEM, you can:
- Import DEM files in these formats:
- USGS ASCII DEM ("native")
- SDTS DEM (including new format and BFP32 decimal meters)
- NED (National Elevation Dataset) GridFloat and BIL
- DTED Level 0, 1, and 2
- GLOBE
- GTOPO30
- TerrainBase
- Arc-ASCII-GRID
- PGM
- SRTM - Shuttle Radar Topography Mission
- Raw data (Binary and ASCII)
- Export 16-bit elevation data to:
- USGS ASCII
- Photoshop
- PGM files, for Bryce import (preserves more detail than 8-bit gray
scale format)
- POV-Ray
- binary files
- Merge DEMs into a single DEM file.
- Display DEMs in shaded relief
- User-definable lighting
- User-definable color palettes
(hypsographic coloring)
- Variable zoom (horizontal scale)
- Variable vertical exaggeration
- Make contour maps.
- Crop DEM files.
- Resample DEM files to different resolutions.
- Edit DEM elevations.
- Use filters to fill gaps and smooth DEM data.
- Export shaded relief images to PICT, TARGA, and TIFF files.
- Create World Files (.tfw)
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