SUBJECT:  A set of 3D-programs 
AUTHORS:  Guy D. van Melle
          University of Lausanne. Switzerland
SUPPORT:  guy.van-melle@inst.hospvd.ch

INSTALLATION:
Use standard in1 installation instructions.

HELP:
From inside Stata, on-line help is available.  Type


   . help altitude
   . help hidlin
   . help hltex
   . help makfun