Each record in the file must be of the form
LAT = latitude in degress (positive north)
LON = longitude in degrees (positive west)
EllipsoidHeight = ellipsoid height in meters
TEXT = descriptive text identifying the point (up to 24 characters allowed between quotes)
40.731671553, 112.212671753, 23.456, "Salt Air"
Note that the fields in each record may be separated by blank spaces, instead of commas. The quotation marks around the TEXT are mandatory.
The software will ask you to identify in which reference frame(s) you are working.
Also, the software will ask you for the "from" and "to" dates for either updating the positional coordinates or transforming the positional coordinates.