Find Shortest Route(s): It finds Shortest route(s) between origin(s) and destination(s). It requires select at least 1 origin and 1 destination.
k = : It finds k ranked shortest paths.
buffer = : It finds shortest and path(s) in range of xx min against shortest path.
Find Furthest Destination(s): It finds furthest destination(s) from origin(s).
Time Distance: It estimate required time from an origin.
walk distance per hour: Setting walking speed.
Time Distance Map: It draws time-distance map (by Kohei Sugiura).
Time circle: It draws time range circle on time-distance map.