 SurveyWorks is a complete survey program written specifically for land surveyors and college students. Store up to 1500 points, no memory card needed, stake-out points, stake a line, intersect a line, sideshot calculation, traverse calculations, bearing sideshot calculations, bearing traverse calculations, menu-driven, help wizards, inverse by point number, inverse by coordinates, convert azimuth to bearing, view and store points, manually calculate acreage using points, adjust data (rotate or move points), download data (send data to your favorite CAD program) and many other features. |
Solve the AASHTO Flexible Pavement Design Equation, 1993 version. Calculate the Structural Number SN.
Checks and calculates the internal buckling of an I metallic section.
Program for the design of Bocatomas and Desarenadores. (Sanitary)
This program analyzes the future population for a water main design.
Allows you to calculate speed, volume and area from rivers.
Useful for calculating UNA's area unequal section (HYO).
Mooring to the horizontal network of control. Method double base to 90 degrees. For Topography.
Analyzes reinforced concrete.
Calculates the resistance of columns and allows you to find an optimal disposition of steel on the concrete.
The most complete simple pipes program. Contains: Colebrook equation, power, loses in pipes, volume by Darcy-Colebrook method, volume by Hazen-Williams method, Diameter by Darcy-Colebrook method, fluid velocity in loss function and more.
A set of two hydraulic programs, Pipe Modeling 1.4 (drinking water pressure pipe modeling) and Network Modeling 4.2 (drinking water distribution network modeling) to meet professional needs. Includes comprehensive PDF documentation.
Calculates the area of a polygon after the coordinates of each point are given.
Calculates the area inside given coordinates.
Simple program to calculate and draw an area. You enter the coordinates and it calculates and draws the area.
Formulas needed to solve water hammer problems studied in pipeline hydraulics.
Calculates frames by the CBE method applying the parabolic rectangle method. It might also do something with reinforced concrete.
This program was presented in the X-CONEIC (National Congress of Students of Civil Engineering) in the city of the Cusco-Perú around the 9 through 13 of September of the 2002. The program is highly vector-based and it uses matrix methods for the solution. It solves trusses, cerchas or stable articulated structures are already isostatic, hyperstatic, bi or three-dimensional.
Armaduras is a program that solves isostatics trusses.
Laminate ASD is a program developed for the design of Laminated Elements of Steel in Hot or Soldiers of the type IN-HN, using the code AISC (American Institute of Steel Construction) for the method ASD, to forces of pure Compression, pure Flexion or to the Interaction Flexion-compression.
Calculates the diverse accessions in the different types of area.
Performs astronomical calculations; could be useful for land surveyors.
This small program calculates the weight of a concrete structure given its dimensions.
Design of rectangular or circular uniaxial columns. (Reinforced Concrete)
Calculates forces for the Brazilian Code of Steel and Concrete.
An HP 48GX/G+ application for analyzing beams subjected to transverse loading or shafts under combined bending and torsion. The types of problems the program will solve include members with the following: any number of supports, fixed ends or overhangs, nonlinear distributed loads, a variable E, and stepped or continuously varying cross sections. It calculates the reactions and computes shear, bending moment, slope, deflection and shaft max shearing stress at a user-specified number of increments. The user can plot the diagrams, find the max and min values, and display or print any portion of the output. The user's manual is an Adobe PDF document.
Plots bearings found in a surveyor's deed description (i.e. North 20 deg. East).
Bj'poligonal is a topography program to calculate and make adjustments on a closed polygon(external or internal angles only). Furthermore, it makes a preliminary sight of the graphic of the polygon. Written mainly in System RPL.
Helps with the design of pumps, especially useful for the last subject of Hydraulics I (Pipe Hydraulics).
Some documentation about commercial air transport and airplane design. It contents explanations and formulas.
Another hydraulics program, for calculating pipes with Moody's diagram.
Program for circular channels, designed for a course in fluid mechanics in the mechanical engineering program of UNMSM University in Lima, Peru.
Program to calculate the lifting capacity of grounds in superficial layings of foundations using the equations of Terzaghi.
A program to calculate CBR, the California Bearing Ratio, for roadway engineering.
Cartography program.
Given inputs for a beam (moment, type of steel, and more), calculates Km, md1, md2, Kml, Fyk, Fcd, Kzl, Kyl, eyd, Fyd, ecd, Es, D1, D, and D2.
A program to solve fluid mechanics problems. This program can calculate the pressure loss produced by pipes and accesories. Also, it can solve problems with two pipes in series and connected by a union or a pump. In this last case, the program calculates the power of the pump.
Design of sewage systems, according to norms of the CDMB. (Sanitary)
Allows one to completely analyze an armature with matrix methods. Calculates the internal forces, displacements and reactions in the supports.
Program to solve segments. (Structures)
Calculates all elements of the transverse section of any road.
Program for making corrections with metallic metric tape.
This program finds the factor of friction "f" in closed pipes to pressure using the Colebrook-White formulas and Newton-Raphson numeric method.
Concrete design program.
Choose a type of column and see the dimensions for the center and corner and things like that.
Program for uniaxial columns.
This program does the combination of diameters of steel for the matter of Concrete, it is possible to select 2 diameters, also the program includes table that generates the table of combinations of 2 diameters.
This program analyzes and designs beams of reinforced concrete by the elastic method and the breakage method.
Calculates, from the bending moment acting on the section, the area of positive steel that should be placed. The values necessary to define the domain boundaries (2,3 and 4) are also provided.
Helps in the design of girders according to the ACI code. Written in 98% User RPL and 2% System RPL.
Calculates the site and excess neutral pressure using a numeric method.
Makes a table with Ue (excess neutral pressure) and calculates the site using a numerical method. The output is best viewed using Lupa.
Calculates the complete cycles of the Cross method to find the final values of the points in beams or porches. Shows the values in a step-by-step table.
Program for the determination of moments, by the Cross method. Civil Engineering-CIV205 useful.
Excellent programs for calculating simple and compound curves.
Calculates the design of mixtures for ACI-211.
This program calculates the diameter, masic flow, Q, pressure, and enthalpy difference between two points in a pipe WITHOUT accessories. Future version for accessories coming.
Graphs the moment and sharp diagrams of continuous beams, calculates any values of the beam. (Structures)
Calculates and draws the shear and moment diagrams of reinforced concrete beams by performing a respective design check.
This is a program for make a mass diagram from the progressives and the cut, fill and cut-fill areas in each X-section of the alignment. Requires 
This User RPL program calculates the necessary amount of reinforcement for a rectangular reinforced concrete section under combined compression and bending internal efforts. There are two possibilities of positioning the steel bars: along the lateral sides or the upper and lower sides. The Brazilian code NB-1/78 prescriptions are respected.
This program calculates the matrix of rigidity for beams. Calculates pressure of contact in Hertz tension in columns and pressure in pools.
All about roads design.
This will help in calculating and designing superficial foundations with the formulas given in the "reglamento de construcciones del distrito federal" in the "normas tecnicas complementarias" section, to use in foundations built in Mexico City.
This program allows you to check the design of simple, double and T types of reinforced concrete beams.
Helps designs of reinforced concrete.
Calculates the distribution of forces under a rectangular "cimentacion".
Structural analysis of multi-span continuous beams (n>=2) by the Hardy Cross Moment Distribution method. Point loads are allowed. Calculates joint moments, maximum span moments and their locations, support reactions and shear forces.
Ditub is an excellent program for piping design for simple, parallel and series pipe systems. In the three types of problems you can calculate the caudal, diameter, power required, and friction factor (f). The program has a setup option to set view iterations, sound on/off and desired number of decimals.
Set of check and design routines at SLS and ULS for sections subjected to bending movement, axial force, and shear.
Determines the Effective Length Factor (K), which is necessary for members under compression loads, like columns.
Solves concrete beams with the formulas given in the "EHE instrucción española de hormigón estructural" and the older EH-91. The program flecha also calculates the deflection of a concrete beam given in the same "EHE" code. Now with "cortante" for EHE code.
Analysis of any reinforced concrete section. Calculates shear, moment, deflection, torsion, point charge, and concrete joints, among others. Includes full documentation in Word format.
Calculates points on an ellipsoid, for approximating the shape of the earth.
This program permits the user to connect tubes in a well for supercritical regimen (whatever that means).
Calculates the embedding points of an element submitted to different types of load.
Calculates the active or passive stresses in any soil situation, with or without water, and with or without loads.
Calculates the possible error when making measurements with a metric measuring tape.
Useful and fast program to calculate efforts of a soil mass to different depths and loads. Contains five methods including Newmark.
This program calculates stress in the soil.
Empirical formulas for the calculation of the coefficient f (pipe hydraulics).
A right triangle solver. Given any two sides, can return the pitch and the other side. Given the pitch and one side can return the other two. Works in decimal feet. Pitch expressed in inches rise per one foot of travel. Numbers entered in Feet.In16 mode. Handy display program shows lengths in Feet'-In f/16" in the status line.
Useful to use with the program of the method of Cross 2, it calculates the factors of distribution in the supports and knots of structures in 2 dimensions.
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The premier structural analysis software for both the 48G and 49/50 series calculators. Its ease of use, flexibility, power and capabilities combined in one package are not seen in any other program available, either commercially or as freeware. FEM48/49 solves frames, trusses and continuous beams. Includes wizards for geometry, sections and loads. Links to SED48/49 database. An extensive manual is included. Completely written in SysRPL. SR6 has been adapted for the larger screen of the 49g+ and 50g.
Verifies the limit states of cracking in reinforced concrete beams.
Notes for a Spanish civil engineering course at the ETSI de Caminos de Granada. Has notes and exercises on ferrocarriles.
When measuring the area of a field, using a compass to take the bearing (from North) between consecutive points, and measuring the lengths between each point, this program calculates the area and determines a percentage of inaccuracy of the measurements. Originally used for calculating farm plot areas in Ethiopia for research by Michigan State University. Includes the original PDF paper describing the work.
Aerial photogrammetry flight map program to facilitate aerial mapping project estimation. All parameters can be altered for various Length and Width of project, Focal lengths, Photo scale, Forward and Side lap etc. 2 libraries included for both the 48GX and the 49G+. Documentation in PDF format (1 page w/attachments).
This User RPL program checks a rectangular reinforced concrete section under combined tension (or compression) and bending internal efforts, as in columns design. The output is the maximum bending moment supported for a given tension (or compression) force as input. The Brazilian code NB-1/78 prescriptions are respected.
Calculates square footings using reinforced concrete.
Good program to calculate all of the elements of photogrammetry design. It includes flight planning, deformation by relief, etc.
Calculates, designs and verifies blocks of reinforced concrete for foundations that are rigid or flexible according to the criteria in ACI 318/63 and NB codes.
Allows you to calculate forces on surfaces under hydrostatic pressure.
Calculates reactions and moments in supports of continuous beams of different lights with the possibility of overhangs and embedding.
Performs calculations on geodetics; could be useful for land surveyors.
This Program can change the coordinates UTM to Geographical or geographical to UTM. From Coquimbo, Chile University of La Serena.
Solves problems in conversions of Geodetic Systems, coordinates, etc, with the following routines: GNormal (calculates the Great Normal (N) and the Radius of the Meridian Section (M), for the desired reference system); φλh→XYZ (converts geodesic coordinates to Cartesian coordinates of the same reference ellipsoid); XYZ→φλh (converts Cartesian coordinates to geodetic coordinates of a same reference ellipsoid); Molodenski (converts the geodetic coordinates from one reference system to another); and SAUX (lists containing the parameters of the main ellipsoids used in Brazil, but which can be changed for other regions).
System RPL program for stress analysis in rocks mechanics (plain stress or 3-dimensional stress), specially designed for mining engineering and solid mechanics. With GeoMech it is possible to find the principal stresses in 3 dimensions and its orientation in spherical coordinates. Moreover, this program has a module for obtaining deformations from assays of strain rosettes. User's Guide in Spanish, info and commands in English.
Geometry programs useful to surveyors, including triangular geometry analysis, area calculation with Simpson's rule or the trapezoid rule, general area property analysis, area properties for a circular segment, volume enclosed by a circular segment and a sloping plane, volume of a cone or sphere, surface area of a cone or sphere, and circle inscribed in a triangle.
Works with the design of biaxial columns by the Gowens method, for reinforced concrete.
GPSurvey is a series of programs created for the 50g calculator that can be used with other HP 49 series calculators, and the 48GX. The program is written as an aid to help perform preliminary site surveys for existing and proposed pipe line and access road alignments. This program is most useful when used to determine positions, lengths and in some cases elevations (at considerable elevation changes) of civil infrastructure within a large area or along a long alignment. The accuracy of the results depends considerably on the GPS receiver used.
Hardy cross program to calculating the flow through a system of net pipes using Hazen-William formulas.
Hydraulics program for calculating the real flow that goes through a system of net pipes by the Hardy-Cross method and Hazzen-William formulas.
Performs area calculation on triangles based on the formula of the same name. Also calculates the heights, bisections, intersections and angles. Only for the 48GX.
Software of Hydraulics of Channels for the 49G calculators. Directory of programs in Spanish dedicated to the analysis and design of channels of varied sections: trapezoidal, circular, parabolic, etc., hydraulic profile, hydraulic projection. Includes the powerful HSOLV and 40-page PDF documentation with application examples.
Open channel flow analysis for simple cross sections with known characteristics use HICAB to plug in the data you know and solve for that you need: Froude's number; Energy conservation; Specific force conservation and Manning's equation.
Records all the most important formulas for the first subjects of pipeline hydraulics: empirical equations, circular crowns, etc.
Contains two programs for hydraulics, including Hardy Cross and losses.
This program calculates specific energy, specific force, geometric elements, and other things for any type of section in a channel.
Calculates the correlation of a group of values.
Program to calculate the iterations in a hydraulic parallel pipe system, calculates values of friction, Reynolds and lost of energy.
Good program for flow analysis in rectangular, trapezoidal and circular channels. It allows one to also solve the critical flow depending on geometry.
Concrete program to solve the armors in beams of direct section, according to the Norma EHE. When beginning it is a little slow. But it gives us the traction armor, that of only compression if it is necessary, the mechanical minima and the geometric minima and the moment limit of I calculate.
Designs beams in reinforced concrete given the shear and moment.
Programs developed for Hydraulics and Hydrology courses with preset data for Mexico; could be useful for students studying the same subject.
Hundreds of formulas and other information useful to civil engineering students. Requires 
Simple program made with User RPL, that calculates diameter, Qmax.extr., Qmin., Qmed., Coefficient M, Qmax. inst. Follows Mexican norms.
"Operation research" notes, probably for cheating on tests. Requires 
A stand-alone program for reducing leveling notes, this is ripped and adapted from my 5.35 pack of surveying programs. Possibly useful to land surveyors.
Solves common land surveying problems. This old version is included because it can run on the S series.
Complete program suite for the HP-48GX with many solutions useful in land surveying. This set of programs solves for many common problems encountered in land surveying. It has an engineering flavor and deals with things in construction, especially roadways. Geared to roadway construction, this is one of the only shareware programs to include spirals. Latest features to include are the addition E N format and a tiny plot function. Does not work on the 48SX.
This is a stand-alone traverse program which allows you to make revisions. It also provides misclosure and compass rule information. Good for doing "what-if?". May be of interest to land surveyors.
Solves structures by the Kani method.
Structural analysis software with powerful features. Includes static analysis of plane structures including grid structures (it can solve any plane structure with any load condition), load cases (it supports infinite load cases), complete and accurate results (it reports all data analysis), practical data input (it has a simple way for codifying the structure), customizable (it has adjustable options), solution by matrix method (it uses the matrix stiffness method), and
small code size.
Calculates forces of compression and traction for the Brazilian Code of Steel and Concrete.
Structural analysis program for 2D and 3D, for armaduras and marcos, with a good interface. Includes libraries of materials, sections, and a great variety of loads. Excellent for students and professionals in civil engineering. Tested on both the 48G series and the 49g+.
The first complete stand-alone leveling program ever written! For all survey professionals.
Controls a Sokkia Total Station, takes data from it, and helps surveyors and engineers to easily put points into reality to make foundations, pointing trees, aligning buildings and other things.
I think this is a field library for calculating contours.
This program performs calculations on the water pipes between the "desarenador" and the tank.
Calculates geometric properties of built compound figures with simple figures using Steiner's theorem of the parallel axes.
Program for the analysis of influence lines for beams of two lights. Allows one to choose an interval between points and to calculate specific points on the beam, and shows a diagram of the lines.
This is a library for the slab structural design with reinforced concrete (losas in Spanish)according to ACI method 3. The program uses a matrix with coefficients to find out if the section is safe and the steel areas needed.
Determines the stiffness matrices of elements of a given structure.
Calculates the rigidity matrix.
Useful for working in the rigidity system.
Hydraulics of Open Channels software for the 48G/49G series calculators (Completely written in System RPL).
Calculates the tensions at any point in the soil with or without the presence of water.
Good program to calculate viscosity, caudal, energies, loss in pipes and more, all as the Equation Library of the HP.
Calculates the date of services and shows graphics. It's good to follow a project that has more or less 400 services. The program can to follow services with percent executed and calculates the new dates.
Allows you to calculate inertia moment in beams.
General land survey program for the HP 48 and HP 49.
Program to predetermine the proportions of retaining walls and calculate the safety factors for the retaining, sliding, and lifting capacity.
Program for topographic leveling, both simple and compound.
Known cases of civil engineering program.
Program for working with columns.
Calculates and draws the hydraulic profile, by the method of the direct step. (Hydraulics)
Calculates the hydraulic profile, by the method of the standard step. (Hydraulics)
Program to calculate transitions of peralte.
This program calculates the table of Peralte and (Sobreancho) of a horizontal curve.
Calculation of loss in pipes.
Calculates loss in pipes by the Hazen-Williams or Darcy-Weisbach method.
Calculates typical photenot problems.
Performs calculations on photogrammetry; could be useful for land surveyors.
Solves plates (placas) by the Navier method. Written in User RPL.
Set of programs useful for surveyors, including PLINE 1.2 (Profile Line), which calculates elevations along three types of profile lines, XLINE 1.6 (Line with Extended Capabilities), for calculating a straight line between two points a specified distance from each other and of specified heights or elevations, and TRAV 6.0, which calculates coordinates for structure layout and checking reference staking, making it easier to coordinate key structural elements and 'RP' staking for cross-tie checks, transit angle checks and other checks. Includes comprehensive documentation in Word format.
Calculates the future population. Useful for calculating the amount of water needed in the future.
This program allows one to completely analyze a structure by matrix methods. It calculates the internal forces, displacements and reactions in the supports.
Solve two-dimensional structures.
Pothenot is a program for Topography II. Calculates distances and angles.
This is a set of programs to calculate the friction losses in pressure pipes for Newtonian Fluids. PPipe is a set of programs created for the HP 48GX that can be used in the HP 49 series calculators, including the HP 50G. I wrote the program as an aid to help me check the results of more sophisticated pump station software and other pressurized fluid applications (mainly for Newtonian fluids, with less than 3% solids). Due to the complex nature of pump station design, the programs herein are intended as an aid to check calculations; they are not intended to be used directly for design.
Giving the description of any stratum configuration of a soil mass, like thickness, volumetric weight and water level, the program will calculate the pore, effective and total pressure, at any depth, and will plot it.
Five programs useful to civil engineers, including topography, economical engineering, heavy machines, sanitary engineering, and stagnation curves calculations.
This program is to elaborate the Gantt Diagram and a calculation table to get the diagram. Also includes full documentation with an example. It also has an option to change the language of the program between English and Spanish.
Handbook that serves to consult the types of concrete already they are simple, armed, or of mortars.
Displays 24 typical cases of beams (brace, bisupported, support-interlocked and biembedded). For each case the values of the reactions, turns of the extreme sections, and a diagram are shown, and more.
This program allows you to calculate the real flow of a closed net pipes sistem using Hazen W. formulas. The net can have n circuits with n pipes each circuit.
Program to calculate the "refuerzo" or "armadura" in concrete elements for flexing. Writing in System RPL and User RPL.
Restates level curves for simple curves like compound curves.
Permits you to solve "resalto hidraulico" equations (hydraulic braces, numbers of Froude, loss of energy, etc).
Calculates the geometric properties of a steel profile.
Calculates the angle for welding and resistance for soldering and other similar calculations.
This program is a tool for the solution of any type of structure by the method of the rigidity. It calculate the rigidity matrix of each element, assemble the general matrix of the structure, create submatrices for the calculate of unknown displacements and reactions, and obtain the transformation matrices to turn coordinates of the general system to the local system.
Calculates the moments of empotramiento perfectly and reactions in a girder with double empotramiento perfectly
This User RPL program calculates the necessary perimetral amount of reinforcement for a rectangular reinforced concrete section under combined compression and bending internal efforts. The output is the total steel area.
Program for the outlet of a lake. Calculates the volume, Yn, Yc and Sc. (Hydraulics)
Calculates area, centroides and moments of inertia. (Structures)
Calculates the area, center of gravity, moments of inertia and main angle of any shape.
Calculates the static constants (area, center of gravity, static moment and moment of inertia) of flat sections formed by rectangles.
This program calculates the geometric properties of sections through coordinates, mainly developed for structural engineering, and can still be used to determine the area and center of any surface. SECTIONS is a program created for the 48GX that can be used in the 49 series calculators, including the 50g. Documentation in English; application in Spanish.
For an irregular polygon, this program takes a matrix from the stack and calculates the centroid, area, second moments of area, radii of gyration, principal moments of area, principal axes, and provides a graphical outline of the section indicating the origin and centroid.
Cross-section properties program which can calculate properties of elastic cross-sections. Also includes a section wizard. Written in System RPL and includes a comprehensive manual in Word format. Ported to the 49 by Angelo Cuonzo. SR4 adds a Spanish version.
Law of Sines program. For topography.
Program for solving problems in operation research (investigacion de operaciones) using the Simplex method.
Calculates the values of the equivalent horizontal force in the design of seismoresistant structures. Evaluates the period according to the NSR-98 and calculates torques.
Structure design program for submissive seismic forces (Norm NSR-98 of Colombia). It calculates the forces in all the floors by means of phantom of seismic design by the method of the equivalent horizontal force.
Thin profile resolution for building science. Calculates moments and stresses.
SAXPC ULTIMATE (Structural Analysis XP Collection)is a UNIQUE program to analyze any Frame (Portico/Porch) or any Beam using the Stiffness Matrix Method (Displacements Method), giving you everything (results,all matrices) step by step and also it plots (DRAWS) the STRUCTURE and its LOADS, drawing them according to their values (auto scaling). Choosing the loads and support types graphically. Please tell me if you like it.
Calculates the mode, frequency, and period.
Summary of ground matter mechanics.
Program to determine the granulometry of a suelo and the AASHTO classification.
Survey program which can set out points, lines and perform resections. Designed with job management in mind. Work on 48G+ and 48GX.
A fully featured survey program for use by land surveyors.
A collection of surveying programs.
Surveyors - Menu conversions of metric to feet, feet to meters, degree - minute - seconds, decimal degrees, and easy store/recall any 2 variables. These are common functions that are not always easy to use in the 48.
Estimates the quantity of steel bars according to the area of calculated steel.
This program calculates the dimensions for storage tanks in water pipes.
Calculates the granulometry of the soil. Useful for earthmoving and paving.
A great land surveying package.
Set of topography programs useful for people in Topography 1.
Set of topography programs.
Topography library. For the 48GX and 48G+ only. Adds an annoying splash screen to your calculator.
Topography program to obtain the totals of latitude and length, choose courses and the distances, and more.
Contour level interpolation, where you enter the upper dimension, the lower dimension, and the distance between points.
Calculates diverse elements of topography like area by coordinates, conversions of area, double radiation, calculation of azimuths, tachymetry, corrections by catenary and traction, etc.
Topography library for both new and old students of the matter. Contains a great variety of programs that could be of use for university students of civil engineering.
This software calculates the area by coordinates, double radiation, and double abscissa. It gives you a detailed result, drawing the polygon.
Contains several simple programs that are useful for topography calculations, including coordinate conversions, calculation of azimuths, conversions between bearing and azimuth, and more.
Does calculations related to topography, with an overly fancy and complicated interface.
Software for use with topography.
Performs calculations on tools for network; could be useful for land surveyors.
Program for topography by radiation. Also draws the polygon for the coordinates.
This is an excellent library to perform some calculations about curves in topography and some curves analysis in road designing. The curves you can analyze are: a simple curve, inaccessible pi, obligated point, vertical curves and something additional the calculations on polygonal coordinates, all the curves analysis will give you the table with all the stations in the curve, they are easy to use and the manual is understandable even though it's in Spanish.
Civil engineering program that works with tangents, coordinates, distance between points, slopes, and more.
For a given truss, calculates the forces on all the beams.
Dam design program using a method developed in Japan.
Structural engineering application which can calculate the following things of any given truss: member elongations, member normal force, member normal stress, nodal displacements, and reaction forces. Written in System RPL (includes source code) with some assembly language and includes a comprehensive manual in Word format. SR2 includes Spanish HP 49 library.
Three-dimensional analysis of hyperstatic and static truss with the finite element method.
Calculates simple circular curves, composed of two and three radii, curved symmetrical verticals, transition curves (clotoides symmetrical, asymmetric), calculates transition of peralte, graphs the transition of peralte, calculates coordinates between two points, calculates course and distance between two points, calculates area and volume of earth, performs conversions of angles (GG.MM.SS to decimal degrees, decimal degrees to GG.MM.SS, azimuth to course, course to azimuth, and more.
Classifies the soil by the unified method of soil classification.
Calculation of points of vertical alignment. Does not automatically attach, so you must manually call :0:1543 ATTACH.
Design to flexion by rough estimate of beams of varied section. (Reinforced Concrete)
Structural analysis program, in 48G/G+/GX version, to solve finite, semi-infinite and infinite beam on elastic foundation. Numerical and graphical outputs are available, at user's choice, for the displacements and internal forces values produced by loading sets containing concentrated, uniformly distributed loads and external moments applied.
Vector offset program for surveyors.
Vertex48 is a land surveying data collection and computation system for use with the 48GX calculator. It was designed to have a flexible user interface for collecting 2D or 3D survey data. Compass rule adjustments of closed or cross traverses (including 3D) can be performed. It can stake to points, lines, or curves. It can communicate with several types of total stations and has numerous COGO functions. A Windows Vertex T&C program is included to transfer data files to/from the PC, and convert them to other formats.
Performs vertical curve calculations.
Structural analysis program for all types of beams, by introducing the conditions of support and load, resulting in reactions in the supports, the diagram of flectors, etc. For the G series only.
Performs shear, moment and elastic diagrams on continuous beams.
Program for the design of rectangular beams for the flexion forces, shear and when they correspond to the mechanism of diagonal reinforcement of coupled beams, according to the Code ACI-318(99).
This program calculates the nominal resistance of a section of reinforced concrete.
Design of beams of reinforced concrete, based on the "Normas Técnicas Complementarias del Reglamento de Construcciones del Distrito Federal" (NTC87 of the regulation of constructions of Mexico City).
Verifies I, H and C beams made from steel for bending moments according to NB code.
This User RPL program calculates the necessary amount of perimetral reinforcement for a rectangular reinforced concrete section under combined compression and bending internal efforts. It replaces the usual abacus employed in concrete columns design. The Brazilian code NB-1/78 prescriptions are respected.
Calculates Weibull equation parameters.
Aconcrete reinforced beam designer for the G series. Easy way of input data and practical way of get results. Beams with rectangular and T sections can be designed according to the ACI code. Detailed shear design according to the ACI code is also included. Complete reports. Complete documentation.
Wshape is a database of AISC structure shape properties. The 
Coordinate geometry and surveying utility program. For the G series.
Calculates sections of foundations and steel sections.
A package to calculate the geometric characteristics of a section, and to determine tangential tensions.