You can load previously created route from file. To load route data from file switch to Route mode page, then press Load... button and select *.csv file. The file shall contain tabulated data in the following format:

1st line contains number of points. Each next line contains data for each waypoint (name, latitude, longitude, altitude, speed on segment), separated by semicolon.

Example of csv file:

10
W1;-46.1502641367563;166.023055697577;100;20
W2;-46.5305712165813;166.764654503236;100;30
W3;-46.6066326325463;167.544284016877;100;40
W4;-46.587617278555;168.476036362448;100;50
W5;-46.5495865705725;169.27468123008;100;50
W6;-46.4735251546076;170.244464283634;100;50
W7;-46.0361720128089;171.195231983196;100;50
W8;-45.351619269124;171.10015521324;100;40
W9;-44.8952507733341;171.746677248942;100;30
W10;-44.2218987384408;172.608738233039;100;20

When this file is loaded to GPS simulator the following path will be created (click to enlarge):