There are the following tools available to ease the use of SNNS:
analyze: analyzes result files generated by SNNS to test the classificationcapabilities of the corresponding net
bignet: feedforward network generator
Convert2snns: pattern conversion tool for Kohonen Networks
feedback-gennet: generator for network definition files
mkhead: writes SNNS pattern file header to stdout
mkout: writes SNNS output pattern to stdout
mkpat: reads 8 bit rawfile and writes SNNS pattern file to stdout
netlearn: backpropagation test program
netperf: benchmark program
pat_sel: produces pattern file with selected patterns
snns2c: compiles an SNNS network file into an executable C source.