Total GIS Converter is an affordable converter of GIZ files. It converts AEP, GRD, ADF, E00, FLT, APR, SHP, DXF, BT, TOC, RT1, DEM, DLG, ECW, IMG, DGF, GML, SID, MIF, TAB, WOR, DNG, DDF, BIL, TIF, JPEG, TTKPS, TTKGP, TTKLS, LFT, PFT, and TFT files. The target formats are TIFF, PNG, JPEG, BMP. Total GIS Converter has easy-to-understand interface. Besides, it has command line support so you can launch it from within other programs. Try it for free. Download the trial version now and convert your files. You pay money only after you are satisfied with the results.