Tutorial by Examples

<gpx xmlns="http://www.topografix.com/GPX/1/1" xmlns:gpxx = "http://www.garmin.com/xmlschemas/GpxExtensions/v3" xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX...

Go to Edit Scheme. Select Run -> Options. Check "Allow Location Simulation". Select the *.GPX File Name from the "Default Location" drop down list.