| Name | Extracted | Size | Date | Description |
| 123ENGR.ZIP | Yes | 65320 | 12/28/1993 | 1-2-3 Engineering - 1-2-3 templates for retaining walls, hydro, project bidding. 1-2-3 is required. |
| 3D_BEAM.ZIP | Yes | 275376 | 12/15/1993 | GRAPE 3D Beam (GRAPE Software; $25-$100) is a highly interactive finite element analysis package. It uses cubic interpolation displacement beam bending elements with six degrees of freedom per node and 3D Truss elements with three degrees freedom. |
| 3DPIPE.ZIP | Yes | 20523 | 9/30/1993 | 3DPipe 1.0 (Wendel Stassen, reg. fee: $50) analyzes stress in a 3-dimensional pipe run caused by pressure and expansion. |
| ACMATH.COM | No | 35572 | 9/14/1989 | ACMath (Hoelcle, J. R.; $0) can be used for help when manipulating polar coordinates in various electronic problems. |
| AFILTER.COM | No | 43698 | 2/22/1990 | A-Filter (Fitzpatrick, Bill; $35) calculates the resistor and capacitor values for various op-amp based active filter configurations. |
| ALPS_PC.ZIP | Yes | 979896 | 12/16/1993 | Personal Consultant (Alps Software ASP; $84-$104) is an extensive tool box for engineers which includes a Facilities Management Series, a Work Measurement Series, Manpower Planning and Value Engineering for use with Draft Choice. (Draft Choice is a CAD program on disks #7189/1630) |
| ANALYSI.EXE | No | 63465 | 5/14/1993 | Analysis 4.0 (Wallenstein, Gene V.; $25) is a time series analysis tool which includes a wide diversity of transformations and other techniques to locate and quantify patterns in a data set. Methods used are the Fourier and Wavelet analysis, auto- and cross-correlation, coherence, moments and Wigner-Ville analysis, digital filtering of data and plot data in 2 or 3D. |
| BTU_ANAL.ZIP | Yes | 253359 | 1/1/1994 | BTU Analysis (Enchanted Tree Software; $105) helps compute the size of heating and cooling units needed for either commercial or residential applications. All you have to do is enter the requested parameters. The program will translate the cooling into Tons as well as BTU's and will give the cfm necessary for proper cooling or heating of the area analyzed. The manual J is used for data input factors and for calculation methods. This program will also allow analysis of an area that does not have an outside wall. |
| CARP_DRM.ZIP | Yes | 255324 | 1/2/1994 | Carpenter's Dream (Workhorses, Inc; $25) is a set of construction programs for estimating concrete, gallons, tandem loads, decks, squares, sheets, roofs, half lap, rebar, 16" on centers; for producing cutting lists for rafters, stairs, and windows; for doing conversions of units of measure and more. |
| CC_SURV.ZIP | Yes | 389314 | 12/18/1993 | Civil Comp Surveyor (Wadsworth, Richard; $150) is a simple COGO program for civil engineers and land surveyors. It links with Generic CADD by transferring point files both ways. It includes traverse, inverse, sideshot, bearing and distance intersection routines, area, inscribe curve and rotate & translate & scale. New are radial topo reduction, optional zenith angle entry and point descriptors, lot summary printout, radial inverse and stakeout, curve solutions, predetermined area, 90 degree offsets, parallel offsets and execution of DOS commands from within COGO. Screen and printer plotting is supported, with stadia topo, contour interpolation and triangle solutions. Has 640x350 EGA and 640x480 VGA graphics support, including lines and curves. The program includes state plane coordinate input/output, field traverse with compass rule adjustment, vertical curves and grades, cul-de-sacs and intersections, floppy drive support, DXF file transfer, data collector file import/export, 3 point circle, line tangent to curve, stations and offsets, offset intersection, and file storage of contour tics. It has over 2000 points storage capacity, mouse driven menus, user-selected output precision, user-selected file subdirectories, and azimuth output options. |
| CCICAP.ZIP | Yes | 114709 | 12/30/1993 | CCICAP (Circuit Concepts Inc.; $75) is a powerful, easy to use linear circuit analysis program. The program can be used to study a wide range of circuit behavior. It includes passive circuit elements such as resistors, capacitors, and inductors as well as controlled elements such as voltage to current converters and ideal operational amplifiers. There are built in models for bipolar junction transistors, field effect transistors, and operational amplifiers. |
| CHART.ZIP | Yes | 119577 | 11/20/1993 | Chart (Nelson, Scott D.; $25) is for performing transmission line analysis, network matching, transistor stability analysis, transistor gain analysis utilizing both Y and S parameters, and transistor noise analysis. |
| CHEBY.COM | No | 49840 | 9/14/1989 | Cheby 1.1b (Soln Laboratories, Inc.; $?) helps in designing lowpass, highpass and bandpass filters based on Chebyscheff polynomials. Use CHEBY87.COM for machines having an 8087 numeric co-processor installed, and CHEBYBCD.COM on machines without an 8087. |
| CHECON.COM | No | 34171 | 1/4/1991 | CheCon 1.0 (Sund, S.E.; $8) performs 30 different unit conversions in the Chemical engineering field. It may also be of interest to other engineering fields. |
| CIRCUITS.COM | No | 5427 | 5/29/1989 | Circuits ($0) is an introductory tutorial on electronics, primarily Ohms Law. (Requires BASICA from IBM or Compaq. May not work with GWBASIC.) |
| COPAN.ZIP | Yes | 424875 | 12/15/1993 | Copan/II (KASE; $0) is a collection of programs that analyze composite panels (fiberglass, graphite, epoxy, etc.) for strength, stiffness, cost, and weight. They are designed to allow you to catalog core and ply materials so that each design requires only a material reference as opposed to the complete property input. Output includes bending deflections, stresses, stiffness values, and other information related to mechanical performance. |
| DEMAND20.ZIP | Yes | 224718 | 9/30/1993 | Demand 2.0 (Electric Designs Software, reg. fee: $39) produces professional, customized reports for the demand calculation on new or existing single dwellings according to the requirements of the 1993 National Electrical Code (NEC) NFPA 70. |
| DICOGO.ZIP | Yes | 111394 | 1/2/1994 | DICOGO (DI Management Corporation; $204) is a two-dimensional coordinate geometry system geared specifically toward subdivision design. It can be run from the DOS command line or from within AutoCAD and produces a DXF file to import into your drawing. Lisp utilities are included to create command files and coordinate files from a drawing. |
| EEF.EXE | No | 85308 | 5/19/1992 | Electrical and Electronic Formulas 3.06 (Miller, Greg; $20) is a collection of basic electrical and electronic formulas for engineers. Requires DOS 3.0 or later. |
| ELECALC.ZIP | Yes | 102655 | 1/1/1994 | EleCalc (Hansis, Andy; $10) contains the following programs: Findval finds the values of resistors and capacitors from the sometimes cryptic codes on them. Ohmslaw is a basic calculator for finding resistance, current, voltage, and power. SWR is a calculator for finding the Standing Wave Ratio from measured forward and reflected power (in watts). Wavelen is a calculator for finding whole, half, and quarter wavelength in Meters, Feet, and Inches, from a Radio Frequency entered in Megahertz. This should be useful to those designing antennas to find the length of wire to use in any common unit of measurement. All of the programs are menu driven, self-explanatory and easy to use. (The author is no longer at the address listed in the documentation.) |
| ELECHLP.EXE | No | 39805 | 6/27/1991 | Electronic Helper 1.0 (Tremblay, Eric; $0) is an Ohms law calculator that will also tell you the value of a resistor using the color codes on the resistor. |
| ELECTRC9.ZIP | Yes | 135375 | 6/2/1993 | Electrc9 9.2 (LaCapra, Robert J.; $59) is designed to perform most common electrical contracting calculations. All functions conform to the 1993 National Electrical Code. The 1993 Temperature Limitations are also supported. |
| ENGUNIT.COM | No | 50268 | 6/21/1991 | EngUnit (Sandell, Dave J.; $0) will convert almost any set of engineering units to just about any other set. |
| FILTER.EXE | No | 230733 | 8/14/1989 | Filter (Power Mountain Software Systems; $30) lets you design Butterworth, Chebyshev, Elliptic, Bessel, State Variable, and other filters. Includes Notch and bandpass filters. Calculates for standard part values or user supplied values. It draws a schematic on screen and prints it. |
| FLUID.EXE | No | 40239 | 3/20/1992 | Fluid Flow Calculations 1.0 (DeBlanc, Frank M.; $15) is used to solve fluid flow problems such as head loss, fluid flow, pipe diameter and hydraulic radius. |
| FLUSH.ZIP | Yes | 94063 | 12/28/1993 | Flush (Fuerst, Michael; $295) analyzes an existing or proposed sanitary sewer system, tracing flow using the Manning equation and making provision for force mains. |
| HC2ENTRY.ZIP | Yes | 67191 | 12/28/1993 | HC2Entry (Wadsworth, Richard; $35) is a civil engineering program for creating input files for HEC-2, the Corps of Engineers water surface profile program. |
| HC6.ZIP | Yes | 130889 | 10/13/1993 | Storm Water Management (Eaglin, Ron; $55 each) is a set of programs for stormwater management. SMADA allows you to create, save and retrieve watershed, rainfall, and hydrographs files. OPSEW allows interactive design of sewer networks. RETEN contains design routines for pollutant loading, exfiltration systems, the water reuse systems, retention ponds and swales with swale blocks. REGRESS performs statistical regressions on paired X-Y data sets, and DISTRIB makes predictions on the rainfall and stream flow. |
| HCMOSPLL.ZIP | Yes | 118656 | 1/1/1994 | HCMOS Phase-Locked Loop Design (Philips Components; $0) enables you to design a complete HCMOS-based PLL including peripheral components. It's for use with Philips' 74HC/HCT4046A and 7046A HCMOS circuits, but it can also be used to evaluate and modify existing designs, for example with the HEF4046. |
| HEADERX.COM | No | 14674 | 3/6/1990 | Headerx (Winstead, Samuel; $0) provides the process engineer a quick and accurate way to evaluate flare header sizes. |
| HEPCAT.COM | No | 43598 | 1/28/1990 | HepCat Junior 0.7 (Swayne, Patrick; $39) is a 12k memory resident pop-up calculator. HepCat stands for "HUG Engineer's and Programmer's CAlculation Tool". It is an engineer's floating point calculator with several built in functions and a programmer's binary calculator that works in several radixes and has a built in ASCII table. It can also be used as a simple four-function calculator. |
| HPE.ZIP | Yes | 340916 | 12/28/1993 | HPE (Harrison, H. T.; $0) is a set of programs for engineering stress analysis based on the finite element method, which is useful for problems such as static and dynamic stress analysis, heat transfer, fluid flow and other field problems. |
| HYDROFLO.ZIP | Yes | 99006 | 12/30/1993 | HydroFlo (Haulman, Brian; $195) is a tool for use in the design and validation of hydraulic systems. |
| IE_TOOLS.ZIP | Yes | 934844 | 12/18/1993 | The Industrial Engineers ToolBox (Alps Software ASP; $10-$25) is an extensive tool box for engineers which includes a Facilities Management Series and a Work Measurement Series and several graphics libraries for use with PC-Key-Draw 3.53 or later. (PC-Key-Draw is a shareware CAD program.) |
| INTGRSCI.ZIP | Yes | 284394 | 1/2/1994 | Integral Scientist (Integral Scientific Software ASP; $50) is a reference program for scientists. It includes a periodic table, element information database, a flash-card learning program, 30 categories of units conversions, a chemical solutions calculator, solvent selection database, molecular weight calculator, dilution calculator and user customizable data viewer. |
| LOADCALC.ZIP | Yes | 90679 | 1/2/1994 | LoadCalc (La Capra, Robert J.; $45) performs service/feeder load calculations for single dwelling units in accordance with the 1990 National Electrical Code requirements. |
| MOCOMP.ZIP | Yes | 290408 | 1/1/1994 | Motion Compensation (OED; $0) is a hypertext Motion Compensation. |
| NBSLCC.ZIP | Yes | 76340 | 12/28/1993 | NBSLCC ($0) performs comprehensive cost analyses of buildings and building systems and Long-term energy price projections are stored on the disk for use in the LCC analysis of energy projects. BASIC is required. |
| NETWK_KW.ZIP | Yes | 141544 | 12/30/1993 | Network (Wyatt, Kenneth D.; $20) is an electronic circuit analysis program for ladder networks. |
| NOVA.ZIP | Yes | 89112 | 1/1/1994 | NOVA (Stanton, Robert; $70) can be used to analyze most linear (AC) circuits. It can calculate voltage, phase, and delay at any circuit point (node) at any frequencies. It can give useful results for low frequencies (below 10 Mhz) plus RF and microwave circuits. |
| NPS.EXE | No | 74700 | 2/20/1992 | Nominal Pipe Size e1.2 (Herne Data Systems Ltd. ASP; $32) displays dimensional, flow and weight data for most standard types of metallic, plastic and composite pipes and tubes including IPS, SDR, SIDR and metric sizes. |
| PCTRACE.ZIP | Yes | 473814 | 12/22/1993 | PCTrace 5.01 (Ehlers, Douglas E.; $85) is a computer aided design program for printed circuit boards. Features include auto-routing, interactive routing, board layout functions, flexible pinouts for devices, 2X output for use in making PC boards, disk functions built into the software, sophisticated component and connection entry systems, general statistics, up to 300 components and 1800 connections. Features include mouse support, variable pad and trace sizes, 9 and 24 pin dot matrix printer support, HP Laserjet and Deskjet support, and Postscript printer support. Requires 640k and a printer compatible with the IBM, the Epson LQ-2500, or HPLJ II. |
| PC_CALIB.ZIP | Yes | 138853 | 12/28/1993 | PC-Calib (Paull Associates; $55) allows analytical instrument users a convenient way to enter calibration data and evaluate sample concentrations. The program is easy to use. It is basically a statistical curve fitting program with several types of equations built in. |
| PC_ECAP.ZIP | Yes | 177760 | 11/15/1993 | PC-Ecap 3.0 (Volpa, Peter ASP; $91-$103) is an easy to use AC circuit analysis program which analyzes circuits consisting of resistors, capacitors, inductors, transformers, transistors (both bipolar and FET's), operational amplifiers and transconductance amplifiers. Magnitude spans .1 db/div to 80 db/div, and Phase spans 22.5 degrees/div to 720 degrees/div. |
| PCRESON.EXE | No | 89567 | 2/19/1992 | PC-Reson 1.0 (Priller, John A. and Vincent, John; $0) is an enhanced AC circuit analysis program. It solves for voltages and currents, and computes circulating and dissipated energy. It allows for material properties and geometry. |
| PERAPT.ZIP | Yes | 176728 | 12/30/1993 | Personal APT (Digital Manufacturing Systems; $49) is a large subset of the APT (Automatically Programmed Tools) language. APT is the oldest most widely used NC/CNC programming language in use today. The program offers a powerful set of mathematical functions and geometry descriptions to aid in the solution of complex problems that are often encountered in Engineering, Design and Drafting functions. Functions are provided for extracting scalar values from the canonical form of defined elements, including the CANF function. Planes can be used as drive and check surfaces. |
| POWERPAK.ZIP | Yes | 93221 | 12/23/1993 | PowerPak (Kwascha, George; $?) has been designed for use by the Electric Utility Distribution Engineer or Consulting Engineer with the intent of simplifying basic design calculations necessary in providing electric utility service. |
| PROP19.ZIP | Yes | 147665 | 11/9/1993 | Prop Optimizer 1.90 (Donald R. Bates, reg. fee: $72) aids in the designs of propellers for experimental, commercial and model aircraft. It determines aircraft drag and the best propeller for maximum cruise speed. |
| PWR100.ZIP | Yes | 277825 | 10/11/1992 | Power 1.0 (O'Connor, Michael D. ASP; $53) calculates IC circuit power and maintains a database of IC electrical parameters. It merges two input files or two databases into one, and permits data-sharing among users without redundancies caused by concerted data entry. |
| RADDECAY.ZIP | Yes | 286585 | 12/18/1993 | Raddecay (Grove Engineering; $0) displays radioactive decay information for 497 radionuclides. Data provided include the half life, radioactive daughter nuclides, probabilities per decay, and decay product energies for alphas, betas, positrons, electrons, X-rays, and photons. |
| RESPOP.COM | No | 35605 | 2/21/1990 | ResisPop 1.03 (Notor Engineering Services; $0) is a simple resistor selection program that allows you to convert arbitrary resistance values between 1.0 ohm and 10 Mohm to standard values for 0.1, 0.2, 0.5, 1, 2, 5, and 10 percent tolerances. |
| ROADS.ZIP | Yes | 217588 | 12/18/1993 | Roads ($0) is a disk of public domain traffic engineering programs developed by the Institute of Transportation Studies at the University of California at Berkeley. |
| SCICALC.COM | No | 42493 | 9/14/1989 | SCI_Calc (Joyner, Bill; $4) is an unusual type of scientific calculator. Over a dozen different algebraic and trinometric functions of X and Y are displayed on the screen (eg: X*Y, X cos Y). As you enter values for X and Y, the results of the functions are automatically displayed. Any of the values can be moved into memory and from there into X or Y. |
| SCIEQS.COM | No | 44097 | 8/23/1989 | Scieqs 1.0 (Yee, George; $6) is a sophisticated scientific calculator using algebraic notation. Built-in functions include trigonometric, hyperbolic, exponential, logarithmic, and roots. User-defined functions with any number of arguments are allowed. It does numerical solution of equations. |
| SG_GENIE.EXE | No | 73101 | 6/4/1990 | Spur Gear Genie (Miller, Leonard R.; $19) provides precise calculations for gear-cutting operators. |
| SIZE_AG.ZIP | Yes | 158365 | 1/1/1994 | Size (Anderson, Greenwood, & Co.; $0) is a comprehensive and flexible sizing program for safety relief valves. All equations and derivations have been obtained from established API, ASME, and standard thermodynamic fluid data. |
| SMHN.ZIP | Yes | 267448 | 10/7/1992 | HydroNet 4.0 (Haulman, Brian; $695) is a hydraulic network analysis tool based on the popular Hardy-Cross method. Hydronet allows up to 21 pipes, 20 nodes, 2 pumps and 8 fittings and valves. |
| SPFOOT.ZIP | Yes | 75373 | 1/2/1994 | SP-Footing (Towle, Terry W.; $20) analyzes and designs concrete spread footings using the latest American Concrete Institute 318-89 code. It will handle axial loads from concrete, masonry or steel columns with baseplates. |
| STORMNET.ZIP | Yes | 91499 | 1/7/1994 | Stormnet (Wadsworth, Richard; $50) is a collection of programs for civil engineers for the hydrologic and hydraulic analysis of storm drain pipe network systems. |
| STRTRS.COM | No | 19152 | 9/14/1989 | StrTrs (Arnett, William S.; $20) analyzes simple beams and cantilever beams;designs short retaining walls, footings; and selects steel beams for preliminary design purposes. Basic required. |
| SURVSOFT.ZIP | Yes | 79858 | 1/7/1994 | SurveySoft (Fleming, G. D. & Company, Inc.; $75) is a coordinate geometry program for land surveyors. It features traverse, sideshot, inverse, radial inverse, rotate coordinates, bearing/bearing intersection, bearing/distance intersection, fixed areas, transit topography and radial stakeout. |
| SWATER.ZIP | Yes | 828902 | 11/10/1993 | Storm Water Management 4.0 (Ron Eaglin, reg. fee: $58) is a set of programs for stormwater management. |
| TRAV.EXE | No | 71436 | 3/24/1990 | Trav 1.06 (Jones, Robert; $50) performs geometric traverse calculations. This program uses principles of plane surveying and does not incorporate geodetic corrections. |
| TREN18.ZIP | Yes | 407526 | 1/4/1980 | Trench 1.08s (Ken Mashburn, reg. fee: $65) allows you to estimate material, labor and production costs for multi-layed trenches. |
| UNIFAC.ZIP | Yes | 96927 | 12/28/1993 | Unifac (Goffinet, E. Pete Jr.; $25) provides an estimation of vapor-liquid activity coefficients by the UNIFAC group contribution method for a system of up to ten components, each formed from a maximum of ten different subgroups. |