15.63.2  DATA 

SAVE DATA [FILE=file_name]
     [POINTS|COLUMNS=[FROM] n1 [TO] [n2]]
     [LINES|ROWS=[FROM] n1 [TO] [n2]]
     [SETS=[FROM] n1 [TO] [n2]]
     [SELECT="name"]
     [SLICES [X|Y|Z] [FROM] v1 [[TO] v2]]
     [NAME="name of data"]
     [APPEND[=ON|OFF]]
Saves  Topdrawer  data  in  a file.  If no file is specified TDSAVE.TDB is
assumed.  By specifying the range of points, sets and so on you may select
which  data  is  saved.   The  optional  NAME  is  stored in the file as a
comment.  APPEND adds the data to the end of an existing file.

The RESTORE command is used to get saved data.

NOTE:   If  the  data  contains NDX,NDY, or NDZ coordinates, it can not be
used with older verson of TD.