(1) add 3-panel and veritical-panel modes for RTKNAVI (2) add sky image overlay to skyplot for RTKPLOT (3) add pos2-bdsarmode for beidou amb-res option for RTKRCV and RNX2RTKP (4) add beidou amb-res option for RTKNAVI and RTKPOST (5) add option -a, -