A free GIS viewer for viewing raster (TIFF, MrSID®, BMP, SPOT, ECW, IMG, JPG, JPG2000 and more...) and vector (SHP, E00, MIF, DXF, DGN, TIGER, TAB, GDF and more..) formats. Also view Georeferenced images (GeoTIFF, World File, TAB), and open ESRI ArcExplorer and ArcView project files!

(free version)