Property Units;
Units can be either Km (default) or Miles. Distances are returned according to this. Units has no influence on NWcreate.
Units should be defined before you call function NWload. Changing it later on may lead to undesired results.
Speed as defined in SetSpeed should be km/h or miles/h according to this.
Time is always measured in minutes.
ActiveX / VCL / CLX component: RWnetBase