71pro.zip     For land surveyors using HP-71B/SuperSurveyor
bc-07100.zip  Economically cut bars, rods, pipes, etc.
bckbk17.zip   Beam Cookbook: Static Analysis for 2D Beams
beam.zip      Graphical engineering program determines loads
btusw340.zip  Heating & cooling load analysis tool for HVAC
ddplt053.zip  DeedPlot: Plots map of your deed, finds errors
deburr.zip    Process model for robotic grinding
dizzy.zip     Land surveyor's cogo & field computer support
eng971.zip    3d structural engineering space frame
engine-5.zip  Animation of a new Engine, Public domain
hc130d-1.zip  Hydraulic cylinder industrial app. v1.30. 1of2
hc130d-2.zip  Hydraulic cylinder industrial app. v1.30. 2of2
hvacp21b.zip  Over 25 programs in one for the HVAC pro
mrm20a.zip    Machining software for machinist and engineer
pipe21a.zip   NPS Piping database for DOS
pumpv10.zip   Centrifugal well pump sizer
sly253a.zip   Survey land yourself quick/easy/inexpens, 1of2
sly253b.zip   Survey land yourself quick/easy/inexpens, 2of2
uetb6_1s.zip  Precision 3D construction measurement
vehicle.zip   Engineering program designed for creating HPVs
wasp121.zip   Physical properties of ice, water and steam
xraydif1.zip  Xray diffraction profile simulator
zsysbdoc.zip  Z System: Engineering process pgms. Basic docs
zsysdemo.zip  Z System: Engineering process pgms. EXE DEMOs
zsyszdoc.zip  Z System: Engineering process pgms. Compl docs