- Scanning of original topographic maps (color paper originals and black-and-white transparency maps, ProScan 508 dpi, 16 million colors) with transformation of RGB data into 256-color format (Adobe Photoshop).
 - Digitization (Easy Trace and other original software, automatic and semiautomatic).
- Transformation into Arc/Info and other formats, recheck.
- Digitized data may be exported into various formats, such as SEG-Y, LAS, AutoCad (DXF), Inter-Graph (DGN); Arc/lnfo (GEN), MapInfo (MIF), ArcView (SHP), WinGIS(ASCII).
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