• Supported OS: Gnu/Linux, Mac OS X, (considered plateforms: Windows, FreeBSD)
• License: GPL v3

• Supported formats: Any GDAL Raster formats (USGS, NASA, NOAA, Er Mapper, SGI, Tiff...)
• Output: able to print into PNG, Tiff, JPEG image
• Geospatial meta data will be taken into account.
• DTM assessment: Shaded relief from dynamic ligthing is computed on the fly in order to detect potential DTM's defects.

• Vectorial data will may be readable in the future, but the primary goal is reading raster data first. 
• Measurements : distance, area, slope, profile along a path
• Long-term considered features: movie, 3D models export, Stereo visualisation (i.e., Occulus Rift)