The tools "GE path to GPS plots" and "GE path length measurement" has,
with long-time user demands being incorporated into them, become
almost similar and are replaced by a combined new tool.*
http://www.emaltd.net/google/gec/utilities/
The new tool has more capabilities and many kml errors are being
handled by it.
Please, try the example kml** and see what it does and what types of
kml elements it can process.
Placemarks other than geometries are eliminated by the script. So, the
folder to be pasted into the tool CAN have non-geometry placemarks
(you don't have to clean them).
Informing about problems, miscalculations, bugs and wishes are, as
always, welcome.
Thanks :)
tek
*: Please, notice that the old tools are still surviving and can be
reached from a link on the left.
**: To see that kml in GE, copy the content of the box and paste into
GE.