This format is used for importing survey files in 'Tools > Radio Coverage > Combined Cartasian : Load data'.

File location:

no location is recommended

Syntax

Drivetest.txt

Range[tab]
< Latitude>[tab]< Longitude>[tab]< RSSI>
< Latitude>[tab]< Longitude>[tab]< RSSI>
...

Variables:

This file is TAB delimited.

Variable Comment
Range_value Range in dB for example '60dB'
latitude latititude in degrees.decimal-degrees
Longitude longitude in degrees.decimal-degrees
RSSI fieldstrength in dBuV

Sample file:

Here is a example of the file I have been using:

Drivetest.txt
Range 60.0dB
52.218670 5.872898 34.6
52.218580 5.872882 35.6
52.218491 5.872867 36.6
52.218401 5.872880 36.6
52.218320 5.872880 36.6
52.218239 5.872893 36.6
52.218176 5.872907 36.6
52.218140 5.872907 36.6
52.218104 5.872906 35.6
52.218059 5.872921 35.6
52.218014 5.872920 35.6
52.217951 5.872934 35.6
52.217879 5.872948 35.6
52.217807 5.872962 35.6
52.217726 5.872976 36.6
52.217654 5.872989 36.6
52.217582 5.873003 37.6
52.217519 5.873017 37.6
52.217456 5.873031 38.6
52.217402 5.873045 37.6
52.217348 5.873059 37.6
52.217294 5.873073 37.6
52.217258 5.873088 37.6
52.217222 5.873087 37.6