1)   Engineering Power Tools 1.9.8
ENGINEERING POWER TOOLS solves a wide variety of common engineering problems quickly and easily. Over 70 programs and data tables integrated into one easy-to-use package. Categories include Math, HVAC, Mechanical, Electrical, Materials & Structural.
engineering, mechanical, calculations, design, HVAC, math, electrical, materials, conversion, structural,

 2)   ComfortAir HVAC Software 4.0
ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors for calculating and analysing heating and air conditioning hourly loads in all types of buildings. Units can be set to English or Metric.
ComfortAir, air, conditioning, hvac, cooling, heating, loads, calculation, heat, loss,

 3)   XYit 3.1
With XYit you can digitize xy co-ordinates of points & lines in images, enabling you to capture their original x-y values. And you can do the reverse, plotting xy numerical data back onto an image, ideal for making maps of proposed routes etc.
data capture, digitize, digitise, digitiser, digitizer, xy, co-ordinate, coordinate, science, engineering,

 4)   SimApp 2.01
Simulation tool for automatic control systems in the time and frequency domain based on the idea of block diagrams. Full visual block diagram editor. Simulation results are displayed in diagrams and data tables. More than 90 basic function blocks.
simulation, automation, control systems, modeling, dynamics, engineering, frequency domain, time domain, Bode plot, closed-loop,

 5)   Orifice 5.1
Orifice calculates size, flowrate or pressure drops for gas and liquid orifice meters based on ANSI/API-2530-1991, Part 3 (AGA-3) or the International Standard ISO-5167-1:1991. Customary or SI units.
Orifice, Orifice size, pressure drop, flowrate, Engineering, Design, Oil & Gas, Metering,

 6)   HatchKit 2.5
Draw patterns from scratch, open existing pattern files or import DXF or HPGL. Save to AutoCAD, LT, Revit, IntelliCAD, DataCAD, MegaCAD, MicroStation V8, TurboCAD, VersaCAD, SolidWorks and other formats ...
hatch, pattern, editor, edit, create, generate, generator, cad, autocad, Chief Architect,

 7)   Sheet Lightning 3.60
Sheet Lightning is a specialised engineering 2D/3D CAD System for creating and unfolding sheet metal designs for fabrication or manufacture. It handles cylinders, cones, square-to-round adapters, ovals, intersections and mutli-intersections.
sheet, metal, unfold, engineering, manufacturing, CAD, 3D, CAM, education, CNC,

 8)   Steel-Link.com Suite 1.0.61
Absolutely the best and easiest to use tools for the steel construction industry. The toolbox inculdes a stair solver, triangle solver, circle solver, and a steel shapes viewer.
freeware, calculators, feet and inches, architectural, engineering, construction, steel-link, steel link, stair solver, circle solver,

 9)   The GD&T Trainer: Professional Edition 3.0
Effective, economical GD and T training on CD-ROM. Contains interactive lessons, technical animations, narration, 3D part drawings, course administration tools. Valuable for designers, engineers, and anyone who uses engineering drawings.
engineering, design, GD&T training, GD&T, cad, tolerancing, ASME Y14.5, geometric tolerancing, drawings, cad drawings,

 10)   S3Dfree 2000 6
S3Dfree 2000 is the FREE unregistered version of Solid3D. Solid3D Fastener library is a productivity tool for AutoCAD allows you to create solid models of assorted Nuts, Bolts, Screws and Washers.
fastener, cad shareware, AutoCAD, AutoCAD add-ons, Shareware, Cad, Lisp, Autolisp, Freeware, parts,

 11)   Shell and Tube Heat Exchanger Design 1.6.0.7
Easy to use software demonstrates the chemical design & rating calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that calculations are performed step by step to help in understanding the design calculations...etc
heat, exchanger, design, rating, shell, tube, process, chemical, engineering,

 12)   Easy Measure Converter 1.0
Download Free Measure Converter: inch, feet, yard, rod, furlong, mile, league, chain. Length and Distance Conversions.The program interface is quite simple so even if you are a beginner you can use it without any trouble.
Free Measure Converter, inch, feet, yard, rod, furlong, mile, league, chain, convert from to,

 13)   Abacus Math Writer 4.0
MathWriter is a java stand-alone program that allows for the production of, Mathematical, Scientific and Engineering equations and formulae.Schoolteachers and Lecturers will find MathWriter useful for producing notes, reports and test papers.
mathematics, math, scientific, differential, equations, integral, maths, calculus, computational, science,

 14)   Terrain for Rhino 3.0 1.0
Terrain for Rhino is a terrain modeling plug-in for Rhinoceros (commonly known as Rhino). This plug-in gives Rhino the ability to create a terrain mesh from a set of unordered points.
Terrain for Rhino, terrain, rhino, rhinoceros, software, plugin, plug-in, Rhino plug-in, Rhino plugin, terrain modeling,

 15)   3DRay ActiveX Control 1.0
3DRay - is very simple ActiveX Component allow you to efficiently create application with 3D graphics. 3DRay supports VB, VC++, Delphi, VB.NET, VBA.
control, developing, C, tool, 3D, DirectX, Graphic, education, engineering, science,