Simtel MSDOS Archive.  November 1995.  Walnut Creek CDROM.
Surface Modeling program
path: \disc2\surfmodl 
----------------------------------------------------------
Name           Size      Date    Description
============ ========  ========  =========================
surfdat3.zip   118511  11-19-91  3D surface modelling v3.00c, sample data
                               | files
surfdoc3.zip    61102  11-29-91  3D surface modelling v3.00c, documentation
surfemu3.zip    10904  02-06-88  3D surface modelling v3.00c, sundry utilities
surfiff3.zip    54460  11-24-91  3D surface modelling v3.00c, IFF version
surfins3.zip    31068  02-13-92  3D surface modelling v3.00c, install program
surfm300.msg     1851  02-06-92  Installation instructions for SurfModl v3.00c
surfmai3.zip   280801  11-29-91  3D surface modelling v3.00c, main files
surfprn3.zip    26700  03-13-91  3D surface modelling v3.00c, color print
                               | util.
surfsrc3.zip    89676  11-24-91  3D surface modelling v3.00c, sources (TP 6.0)
surfuti3.zip    82111  11-29-91  3D surface modelling v3.00c, util. for
                               | VAXMate
xyz21.zip      233950  05-08-92  Free 3D CAD sys, DKBTrace/PVRay/Surfmodl
                               | comp.