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European Model Rocketry

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This page contains links to software of various kinds: applications, applets and shareware directories. The downloadable software may be freeware, shareware or demo versions of professional software, that may be helpfull for analysis and designwork.
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Please remember to register Your favourite shareware to preserve the little remaining competition and ingenuity on the software market!

Windows Linux Mac
Palm Online Tools Source Code

Windows Software


Combustion and propellant simulation tools:Trajectory simulation:

  • RASAero
    • RASAero is a combined aerodynamic analysis and flight simulation software package for model rockets and high power rockets, amateur rockets, and sounding rockets. RASAero can also be used for predicting aerodynamic coefficients for use in other flight simulation programs for orbital rockets. Author: Rogers Aeroscience

  • Winroc
    • Easy-to-use altitude prediction software, includes motor files and center-of-pressure calculations. Author: Steve Roberson

  • FLIGHT3 - Author: Mark Veltena - click to download (Platform: DOS) or visit the FLIGHT3 page
    • FLIGHT3 is a Dutch trajectory simulation software. Define Your multistage rocket and this program predicts its trajectory.

  • VRM101 - Author: Jørgen Franck - click to download (1.9M Platform: 16 bit Windows) or visit the DARK download page
    • Vertical Rocket Motion, Version 1.01. This program computes the vertical trajectory of a rocket at subsonic speeds. Plotting of various results are also possible.

  • SOAR - Author: Richard Nakka - click to download (187k Platform: DOS)- or visit Richard Nakka's Experimental Rocketry Page on the World Wide Web

    • Model Rocket data files for SOAR - click to download (15k)

    Data files of the B-200 & C-400 Amateur Rocket Engines for SOAR - click to download (1k)

    This program predicts the flight performance of a rocket. It calculates parameters such as altitude, velocity, acceleration, drag force, Mach number, and is capable of handling multistage rockets, as well. Meant to be versatile and user friendly, it can handle supersonic rockets with a flight ceiling to 100,000 feet. as easily as low altitude model rockets with commercial engines.

  • Launch - Author: Hans Olaf Toft - click to download (950k Platform: 32 bit Windows) or visit the DARK download page
    • 2D (3D) Rocket trajectory and impact calculation, Version 2.2A. Simulates rockets with up to 5 stages. User defineable or built in Mach dependent drag coefficient. User defineable or built in thrust curves. User defineable overlay maps with import facilities for GPS and other geographical data. Extensive plotting facilities of trajectory data.

  • Space CAD - the easy model rocket software. (Platform: 32 bit Windows)
    • SpaceCAD does stability and altitude predictions for model rockets. It has buildt in parachute designer and supports WRASP file formats for convinience.

  • RockSim v5.00 Model Rocket Design & Simulation Software
    RockSim is a rocket design and simulation program from Apogee Components for the Windows operating systems. It can be used to design models from tiny sizes to ultra-huge monster rockets!
    While you create the design, RockSim calculates the mass of the model plus it finds the CP and CG locations so the static stability can be determined.
  • Splash
    Splash is a wind-weighted 6 degree-of-freedom (6DOF) rocket simulation with statistics-based impact analysis capability.
  • Water Rocket Fun
    A Water Rocket Simulator for Fun & Science Studies. This program can help students and rocketeers understand the physics of water rockets and how to optimize their water rocket launches to obtain the highest apogees. by Tony Wayne

  • Balloon Track for Windows95 - Author: Rick von Glahn.
    • This is a trajectory simulation for high altitude balloons, that predicts also the ground track and landing position.

  • Satellite Tool Kit 4.0 (STK)
    Satellite Tool Kit (STK)® is the core in a suite of analysis software tools that addresses all phases of a space systems life cycle, from policy development and design to launch and operations.
    Based on simple user inputs, STK generates paths for a variety of space- and ground-based objects, such as satellites, ships, aircraft and land vehicles. STK provides animation capabilities and a two-dimensional map background for visualizing the path of these vehicles over time.
  • ORBITER - Author: Martin Schweiger.
    • ORBITER is a realistic space simulation using proper physics for the modelling of planetary motion, gravitational fields, free space and atmospheric flight etc. As such, it is more challenging to master than an arcade game - you should at least have some basic idea about mechanics and planetary motion to get the most from it.
  • Celestia
    Celestia is a free real-time space simulation that lets you experience our universe in three dimensions. Unlike most planetarium software, Celestia doesn't confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy.


Aerodynamics and stability prediction tools:

  • ROCDRAG - Author: John S. Kallend - click to download (58k Platform: DOS)or visit John Kallend's rocket page
    • A Program to Estimate Drag Coefficient and Simulate Performance for Simple Model Rockets.

  • Aerolab - Author: Hans Olaf Toft - click to download (389k Platform: 32 bit Windows) or visit the DARK download page
    • Aerolab estimates Drag, Lift and Center of Pressure for rockets flying at velocities up to 8 Mach. It also estimates the rockets Center of Gravity and Moments of Inertia and performs stability analysis within the entire velocity range.

  • VCP - Author: Gary CrowellVisual Center of Pressure: a software tool for doing Barrowman and extended Barrowman calculations for model/experimental rocket.
    VCP is a Barrowman CP/CG stability calculator for Windows using spreadsheet style operation for easy looks at what-if tradeoffs when designing rockets. Graphic display ensures data entry accuracy.
  • Visit the XFOIL
    XFOIL is an interactive program for the design and analysis of subsonic isolated airfoils.

  • DesignFOIL Author: DreeseCode Software Company
    Airfoil creation/design and analysis software package that will make your life easier; especially if you're building a kitplane, building a radio controlled airplane, doing a science-fair project on airfoils/wings, or if you're studying Computational Fluid Dynamics.
  • WingAnalysis Lite
    Wing Analysis Software for the PC, by Hanley Innovations. Function: Analyze/Test 3-D straight tapered and twisted wings. Features: Compute/Plot Lift, Drag, Moment, Cl/Cd, Cl vs. Cd.
  • WINGS
    A software to design models of planes and sailplanes. Author Richard Ferriere.

  • Airfoil coordinate utility "AeroFoil" - click to download (790k Platform: 32 bit Windows)or visit the AeroFoil page

    • Airfoil coordinate utility that allows you to download all airfoils on the UIUC airfoil coordinates database and some other airfoils not falling into this database, site onto your computer. You can then use the "AeroFoil" utility to conveniently view the airfoil and edit its coordinate. Is kept database of normal and source aerodynamic profiles.Program does not require install. Simply copy files which base in aerofoil.zip in the directory with some name. Files of data must base in the directory with DATA name.Files of data original profile must base in the directory with ORIGINAL name. "AeroFoil" requires Windows 95,98 Windows NT. By Laboratory of Aerodynamics, Saratov University.

    Range software
    Finite Element Analysis of Heat-transfer/Stress-strain/Porous media flow.

  • MicroTunnel. Author: Axel Rohde, MicroCFD
    MicroTunnel analyzes 2-D subsonic, transonic, and supersonic flow (Mach 0.1 to 3.0) over multi-element configurations on a raster type Cartesian mesh. Flow visualization is provided through color contour plots of local Mach number, density, pressure, and temperature, including streamline plots. Shock waves are easily captured!

Flight recorder tools:Mechanical design tools:Electronics design tools:
    DesignWorks
    Unique in the industry, DesignWorks Professional works the way you do. With its intuitive graphical interface you'll be completing projects, not reading manuals. Let DesignWorks form the core of your engineering environment. Kicad
    Kicad is an open source (GPL) software for the creation of electronic schematic diagrams and printed circuit board artwork.

  • EAGLE PCB Layout Editor
    User friendly, powerful and affordable solutions for PCB design, including Schematic Capture, Board Layout, and Autorouter. Free version awailable

  • AutoTRAX EDA
    AutoTRAX EDA delivers to your desktop all of the advanced tools needed to implement today’s complex electronic PCB designs. Mult-sheet schematic entry, circuit simulation, rule driven PCB layout, fast autorouting, 3D visualization and Computer Aided Manufacturing tools. Free, no limits!

  • Protel EDA suite 30 days free demo (Platform: 32bit Windows)
    Complete EDA suite with PCB layout, Schematics, PLD tools and mixed signal simulation.

    • This demo is available in separate blocks or as a complete package. Visit the Protel WEB site for details.

  • Cadence Orcad EDA suite with Schematic entry, Circuit simulation, PCB design and FPGA tools. Visit the Cadence Orcad WEB site for product DEMO's.
  • TinyCAD
    TinyCAD is an entry level schematic capture program for Windows. TinyCAD is available under the Lesser GNU Public Licence

  • FreePCB
    FreePCB is a free, open-source printed circuit board layout editor for Microsoft Windows, released under the GNU General Public License.

  • Merlin PCB Designer for CorelDRAW 7

    You may have found that PCB design packages tend to be rather expensive and complicated pieces of software. But you already have a nice graphics program, like CorelDRAW, on your computer, and you wonder why you could not use it for designing PCB layouts. In fact, you can. Merlin PCB designer is a shareware solution that offers you the possibility to do just that.

  • Lavenir Free downloads
    ViewMate - Free Gerber Viewer and other EE tools free from Lavenir.

  • Spice OPUS
    • SpiceOpus is a circuit simulator with optimisation utilities. It is a recompilation of the original Berkeley's source code for Windows 95/98/NT and Linux operating systems. Georgia Tech Research Institute's XSpice mixed-mode simulator was added to the Berkeley code.

  • B2 SPICE
    Design analogue and digital circuits quickly and easily
  • AIM-Spice
    A commercial SPICE variant. Student version is free but limited - may be turned into full version upon registration.

  • Electronics Optimizer
    Electronic circuits design & optimization tool. Author Danny Damhave. Note: Requires Java 1.4.1

  • MiscEl
    Electronics simulator.

  • RFSim99
    RFSim99 is a linear frequency domain circuit simulator geared towards quick and easy simulation of radio frequency circuits.

GPS and Navigation tools:Weather tools:

  • Weather Simulator (WXSIM)

    • Interactive Local Atmospheric Model. Author Thomas J. Ehrensperger
    WXSIM is a very unique software package - 18 years in the making - for modeling, forecasting, or simply studying weather. It is perhaps best described as an "interactive local atmospheric model". You initialize it with current data, some optionally downloaded from various on-line sources, and then "turn it loose" to model the weather for the next few days, but with the option to interact with the program and mix in some of your own forecasting skill and knowledge.
  • Digital Atmosphere 2000

    • Digital Atmosphere. Author Tim Vasquez, a former Air Force forecaster and veteran storm chaser.
    Digital Atmosphere is powerful weather forecasting software that allows you to create detailed maps of real-time weather for anywhere in the world. It makes extensive use of techniques and algorithms that are comparable and in some cases superior to the National Weather Service's multimillion-dollar Advanced Weather Interactive Processing System. It can run on any 486 or Pentium system, and does not require any type of subscription or recurring costs, using free data from the Internet.

File Viewing and creation tools:

  • Ghostscript
    Postscript viewing and printing (on non ps printers) utility


  • DocView
    Multipage TIFF format viewer


  • PStill
    PStill is a PS/EPS to PDF converter written by Frank Siegert.
  • Autodesk WHIP!
    CAD viewer plugin for internet browsers. WHIP! uses the drawing web format (DWF), a lightweight vector file format that preserves the security and precision of original DWG files, while ensuring the speedy display of drawings.



SW development tools:

  • ENVELOP BASIC
    Envelop Basic was originally intended as a clone and competitor of MS-Visual Basic 4 running under MS-Windows 95 or NT. The project was abandoned in 1996 by Cimlinc Inc and the the product is in the public domain without support.

  • Code::Blocks
    The open source, cross platform C/C++ IDE (Integrated Development Environment). Code::Blocks is a free C/C++ IDE built specifically to meet the most demanding needs of its users. It has been designed, right from the start, to be extensible and configurable...
  • XBasic
    XBasic is a comprehensive program development environment that integrates a powerful editor, compiler, debugger, function libraries and GuiDesigner into a seamless working environment that encompasses the whole process of creating fast, efficient, reliable, portable 32-bit programs.

  • Dev-Pascal
    Dev-Pascal is a full-featured integrated development environment (IDE), which is able to create Windows or console-based Pascal programs using the Free Pascal or GNU Pascal compilers. It can also handle the Insight Debugger. By Bloodshed

  • Dev-C++
    Bloodshed Dev-C++ is a full-featured Integrated Development Environment (IDE) for the C/C++ programming language. It uses Mingw port of GCC (GNU Compiler Collection) as it's compiler. Dev-C++ can also be used in combination with Cygwin or any other GCC based compiler. By Bloodshed.

  • The Free Borland C++Builder Compiler
    A blazingly fast 32-bit ANSI C++ optimizing compiler for Windows
  • AnyStates
    AnyStates™is aimed at developing software components based on statecharts (state machines). With UML-compatible graphical specification, on-the-fly code generation, and state-of-the-art user interface AnyStates™ 3.0 facilitates design, coding, maintenance, and reuse of the software, that saves time to market. By XJ Technologies Company.

General purpose tools:

  • TOCHNOG
    a free explicit/implicit FE program.

  • ConvertAll
    Units converter software. Author Doug Bell. With ConvertAll, you can combine the units any way you want. If you want to convert from inches per decade, that's fine. Or from meter-pounds. Or from cubic nautical miles.

  • AnyLogic
    AnyLogic™is new generation simulation software which is based on the latest advances in complex systems modeling theory and working standards in system design. By XJ Technologies Company.
  • Octave
    GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab. It may also be used as a batch-oriented language.
    Also check MatLinks/Chorus - an open source project which aims to pull in the best GNU Octave and Matlab/Simulink toolboxes available in the public domain. Contributions come from scientists and engineers around the world from both academia and industry.
  • Scilab
    Scilab: a FREE CACSD Package by INRIA.
  • Attendance Management System
    Keep Track Of Attendance On Your Computer. Attendance Management System is an easy way to keep track of attendance for school activities, church groups, and community organizations. Author Joel Roggenkamp

  • Ucalc - Author Daniel Corbier - click to download (1.8M Platform: 32 bit windows)or visit the Ucalc page
    Universal Calculator. User defined functions. Plotting in 2D and 3D.
  • Fityk
    Fityk is a general-purpose nonlinear curve fitting and data analysis software.

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Linux Platform

Trajectory simulation:

  • Rocketsim
    • The rocket simulation project. Author Antoine Lefebvre.


Aerodynamics and stability prediction tools:

  • Visit the XFOIL
    XFOIL is an interactive program for the design and analysis of subsonic isolated airfoils.

Mechanical design tools:
  • QCad
    QCad is a free open-source 2D CAD system for Linux.
    QCad uses DXF as its standard file format. You can load, merge and save DXF files. Further it offers support for the HPGL and for the DGN format.
    QCad is awailable for several platforms, including Linux, Solaris, Free BSD and also Windows.     Innovation3D
    Innovation3D is an Open Source, 3-dimensional modeling program developed for Linux.
  • gCAD3D
    3D - CADCAM - software for MS-Windows and Linux.

Electronics design tools:GPS and Navigation tools:
  • GpsDrive
    GpsDrive is a car (bike, ship, plane) navigation system. GpsDrive displays your position provided from your NMEA capable GPS receiver on a zoomable map.

  • Viking
    • Viking is a free/open source program to manage GPS data. You can import and plot tracks and waypoints, show Terraserver maps under it, add coordinate lines, make new tracks and waypoints, hide different things, etc.
  • KFLog
    KFLog is an OpenSource program aimed at glider pilots. It gives You a powerfull tool to plan You flight tasks and analyse Your flights afterwards. KFLog is the only flight analyser program available for Linux to be recognized by the FAI IGC. KFLog projects the flights on a digital vectormap, that contains not only airfields and airspaces, but a complete elevation-map, roads, cities, rivers, and lots of other interesting objects. .


SW development tools:

  • Code::Blocks
    The open source, cross platform C/C++ IDE (Integrated Development Environment). Code::Blocks is a free C/C++ IDE built specifically to meet the most demanding needs of its users. It has been designed, right from the start, to be extensible and configurable...
  • XBasic
    XBasic is a comprehensive program development environment that integrates a powerful editor, compiler, debugger, function libraries and GuiDesigner into a seamless working environment that encompasses the whole process of creating fast, efficient, reliable, portable 32-bit programs.


General purpose tools:

    Range software
    Finite Element Analysis of Heat-transfer/Stress-strain/Porous media flow.

  • iMOOSE
    iMOOSE is intended as a general purpose application framework for the development of Finite Element solvers and related tools. It mainly focuses on electromagnetic problems arising from the design of electrical machines.

  • TOCHNOG
    a free explicit/implicit FE program.

  • ConvertAll
    Units converter software. Author Doug Bell. With ConvertAll, you can combine the units any way you want. If you want to convert from inches per decade, that's fine. Or from meter-pounds. Or from cubic nautical miles.

  • Celestia
    Celestia is a free real-time space simulation that lets you experience our universe in three dimensions. Unlike most planetarium software, Celestia doesn't confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy.

  • Octave
    GNU Octave is a high-level language, primarily intended for numerical computations. It provides a convenient command line interface for solving linear and nonlinear problems numerically, and for performing other numerical experiments using a language that is mostly compatible with Matlab. It may also be used as a batch-oriented language.
    Also check MatLinks/Chorus - an open source project which aims to pull in the best GNU Octave and Matlab/Simulink toolboxes available in the public domain. Contributions come from scientists and engineers around the world from both academia and industry.
  • MrProject
    MrProject is a project planning, scheduling and tracking tool for the GNOME Desktop aiming to act as a better replacement than available proprietary tools.
  • Kaspaliste
    Literature database for Linux/KDE.

  • Fityk
    Fityk is a general-purpose nonlinear curve fitting and data analysis software.

  • g3data
    g3data is used for extracting data from graphs. In publications graphs often are included, but the actual data is missing. g3data makes the extracting process much easier.

  • KMol
    KMol is a molecular weight and elemental composition calculator. It runs under Linux, and is designed to be used with the KDE.

  • Chemtool
    Chemtool is a small program for drawing chemical structures on Linux and Unix systems using the GTK toolkit under X11.

  • Ghemical
    Ghemical is a computational chemistry software package released under the GNU GPL.

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MacOS Platform


Trajectory simulation:
  • CompuRoc - Rocket Flight Simulator for the Macintosh
    Simply put, CompuRoc is a Macintosh application that does flight simulation for rocketry in model rocket through high power applications.
    • Water Rocket Fun
    This program can help students and rocketeers understand the physics of water rockets and how to optimize their water rocket launches to obtain the highest apogees. Author: Tony Wayne.

GPS and Navigation tools:

  • GPSy Home Page
    GPSy® is a sophisticated Macintosh GPS communications and GIS mapping program. GPSy connects your Macintosh to a broad range of Global Positioning System (GPS) navigational units and has advanced mapping, logging, and data transfer features. GPSy has extensive support for USGS DRG topo maps, Internet DGPS-IP servers, GPSyLinks to Internet Map Servers, StreetAtlas 4, and IPC's MapFan II, as well as user-scanned maps, Magellan and Lowrance/Eagle data transfer protocols, Sony IPS protocol, Rockwell Zodiac/Tripmate binary protocol support, Trimble TSIP support and much more.

Weather tools:

  • Digital Atmosphere 2000

    • Digital Atmosphere. Author Tim Vasquez, a former Air Force forecaster and veteran storm chaser.
    Digital Atmosphere is powerful weather forecasting software that allows you to create detailed maps of real-time weather for anywhere in the world. It makes extensive use of techniques and algorithms that are comparable and in some cases superior to the National Weather Service's multimillion-dollar Advanced Weather Interactive Processing System. It does not require any type of subscription or recurring costs, using free data from the Internet.

Electronics design tools:
  • Electronics Optimizer
    Electronic circuits design & optimization tool. Author Danny Damhave. Note: Requires Mac OS X 10.2.6 or 10.3 or higher and Java 1.4.1 Update 1 or higher

  • MacSpice
    MacSpice is an implementation for the Apple Macintosh of the Berkeley Spice 3f5 electronic circuit simulator.

  • MI-SUGAR
    MI-SUGAR is a free Mac OS X application for analog circuit design. MI-SUGAR wraps around the free simulation tools SPICE and Gnucap and acts as a user-friendly interface for circuit editing and analysis tasks.

  • Epoxy
    PCB layout and schematics entry for Mac.

  • PCBWarrior
    PCB-Layout software for the Mac. You can make printed circuit boards with it. The Output goes to a printer, or in a file using the Gerber and the Excellon format.These files are used by manufacturers.


General purpose tools:

  • PStill
    PStill is a PS/EPS to PDF converter written by Frank Siegert.
  • Celestia
    Celestia is a free real-time space simulation that lets you experience our universe in three dimensions. Unlike most planetarium software, Celestia doesn't confine you to the surface of the Earth. You can travel throughout the solar system, to any of over 100,000 stars, or even beyond the galaxy.

  • Fityk
    Fityk is a general-purpose nonlinear curve fitting and data analysis software.

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PalmOS Platform


Trajectory simulation tools:
  • PalmOS rocketry software
    Rocketry related software for PDAs running PalmOS. pRASP is a port of G. Harry Stine.s RASP (Rocket Altitude Simulation Program). RocketCalc is a collection of seven rocketry related calculators: parachute, delay, altitude, ejection, wind drift, motor info and static port size. pRASP and RocketCalc use a common database, which includes all motors found at thrustcurve.org as well as all of the newer CTI motors certified by CAR. CPcalc is a center of pressure calculator using the classic Barrowman equations. NP is a port of Bob Kaplow.s FORTRAN code for calculating the neutral point of a boost glider. Author: Wayne Hortensius.

  • Palm software for the RDAS

    • Palm software for the AED RDAS flight computer. By Robert Nee.
  • ProRead for the PalmPilot

    • ProRead for the PalmPilot allows one to download flight data from an AltAcc and save multiple data files in memory. By Robert Nee.
  • Rocketeer's Logbook

    • Author: COMPUTASSIST. Rocketeer's Logbook allows you to record data like engine type and recovery method quickly, at the field, on your Palm OS handheld! record a complete history of all your rockets. Save the date, flying site, weather conditions, and other information for immediate recall.

GPS and Navigation tools:
  • GPilotS - Author: C. Claveleira
    Transfer tracks, routes and waypoints between a Garmin GPS device and a Palm. Then transfer tracks, routs and waypoints between the Palm and Your PC.


Electronics design tools:
  • ELECTRIST
    ELECTRIST 1.1 For Palm OS The Top-Rated Electrical and Electronic Engineering Calculator for Palm OS. Author: Patrick Griffin - Red Binary.


General purpose tools:

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Java Tools


Combustion and propellant simulation tools:
  • Cpropep-Web
    - chemical equilibria of an ideal gas with pure solids and liquids. By Antoine Lefebvre


  • SCORES
    Web-based Liquid Rocket Engine Analysis Tool


  • Chemical Equilibrium Calculation.
    This spreadsheet will calculate the chemical equilibrium state of a gas mixture, subject to necessary constraints on two intrinsic variables. The calculation invokes STANJAN to minimize the Gibbs free energy of the user-supplied gas mixture. From Colorado State University.


  • Thermodynamic Diagrams
    This web page allows one to select a pure component or a mixture of components and produce a graph of pressure vs. volume with lines of constant temperature. A second graph is pressure vs. enthalpy with lines of constant temperature. Both graphs have a line for the phase envelope. Author: Quest Consultants Inc.

  • Nozzle Applet
    The purpose of this applet is to simulate the operation of a converging-diverging nozzle, perhaps the most important and basic piece of engineering hardware associated with propulsion and the high speed flow of gases. This device was invented by Carl de Laval toward the end of the l9th century and is thus often referred to as the 'de Laval' nozzle.


Trajectory simulation tools:
  • ROSE
    A Rocket Optimization and Simulation Environment .


  • Model Rocket Altitude Predictor
    Interactive JAVA altitude calculator for model rockets by Mark Sullivan


  • Atmospheric Flight of a Launch Vehicle

    • Launch vehicle simulator by students of the ENSPS, (École nationale supérieure de physique de Strasbourg)
  • Spacecraft Cost Analysis.


  • SailAway Project
    SailAway is a project meant to provide a good solar sail structure and flight simulator that can accurately account for orbit perturbations and structural details of the sail itself on flights through the inner solar system.

Aerodynamics and stability prediction tools:Unit Conversion Tools:GPS and Navigation tools:

  • Great Circle Calculator.
    Compute true course and distance between points. Compute lat/lon given radial and distance from a known point. By Ed Williams



General purpose tools:

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Source Code


Combustion and propellant simulation tools:Trajectory simulation:Aerodynamics and stability prediction tools:Parachute design tools:

  • Chute.bas
    A simple basic program that allows you to calculate the dimentions of a parachute by Esben Collstrup.


Mechanical design tools:

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Technical Shareware Directories