This document lists all valid debug flags, which can be used to increase the verbosity of specific operations/features in order to debug issues with SpiceVision PRO. Debug flags can be set with the -debugFlag FLAGNAME command line option, where FLAGNAME is one of the debug flags from the list below. Multiple flags can be set by either using multiple -debugFlag options or glob style pattern to match multiple flag names, e.g. zdb/*. If debug flags are used, it’s often advisable to also set the message level to "debug" (e.g. -info debug) and specify a log file location (-logfile log.txt).