Thanks to John Leibacher, the 2019 DDD waypoint file is now on the soaring turnpoint exchange in all the common and most of the uncommon formats.
http://soaringweb.org/TP/Tehachapi
http://serkowski.com/soaring/TP/Tehachapi/
http://soaring.guenther-eichhorn.com/TP/Tehachapi
etc...
The CUPX file for SeeYou Mobile and LX90x0, with satellite images of all landable points, is located he
http://tinyurl.com/gwv75jt
Jim