Michal, Try using a routine such as Dan Vietors ucnids.c. See: http://weather.unisys.com/noaaport/src/ucnids.c The above simply uncompresses the zlib portion of the nIDS product. Steve Chiswell >From: "Michal Kraszewski" <address@hidden> >Organization: UCAR/Unidata >Keywords: 200301162130.h0GLUax10734 >Steve, > >I try to decode NEXRAD Level III data. Could you suggest me any program that >can skip all headers, decompress and write out data from RAW files into >ASCII or binary? > >I will appreciate your help, > >Michal Kraszewski >_____________________________ >IIHR-Hydroscience and Engineering >The University of Iowa > > >