343 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
			
		
		
	
	
			343 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			HTML
		
	
	
	
	
	
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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  <title>OpenRocket</title>
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    You are using a browser that is <strong>8 years old!</strong>
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        <li><a href="index.html">OpenRocket</a></li>
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        <li><a href="features.html">Features and screenshots</a></li>
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        <li><a href="download.html">Download</a></li>
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        <li><a href="documentation.html">Documentation</a></li>
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        <li><a href="http://wiki.openrocket.info/">Wiki pages</a></li>
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        <li><a href="http://openrocket.trans.free.fr/">Translations</a></li>
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        <a href="http://sourceforge.net/projects/openrocket"><img src="http://sflogo.sourceforge.net/sflogo.php?group_id=260357&type=12" width="120" height="30" alt="Get OpenRocket at SourceForge.net. Fast, secure and Free Open Source software downloads" /></a>
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    <h1>OpenRocket — an Open Source model rocket simulator</h1>
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  <div class="content">
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    <h2>Introduction</h2>
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    <div class="rightpane">
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        <div class="downloadbox">
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    <a class="main" href="https://sourceforge.net/projects/openrocket/files/openrocket/15.03/OpenRocket-15.03.jar/download">
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      <strong>Download now!</strong>
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      <span>OpenRocket-15.03.jar</span>
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    </a>
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    <span class="alternative">
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      <a href="https://sourceforge.net/projects/openrocket/files/openrocket/15.03/ReleaseNotes/view">Release notes</a> |
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            <a href="download.html">Other versions</a>
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	<a href="shots/main.png"><img src="shots-small/main.jpg" alt="Main window" /></a>
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	  More screenshots...
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	<a href="http://sourceforge.net/donate/index.php?group_id=260357"><img src="project-support.jpg" width="88" height="32" alt="Support This Project" /> </a>
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   </div>
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    <p><strong>OpenRocket</strong> is a free, fully featured model
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      rocket simulator that allows you to design and simulate your
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      rockets before actually building and flying them.</p>
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    <p>The main features include:</p>
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    <ul>
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      <li>Six-degree-of-freedom flight simulation</li>
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      <li>Automatic design optimization</li>
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      <li>Realtime simulated altitude, velocity and acceleration display</li>
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      <li>Staging and clustering support</li>
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      <li>Cross-platform (Java-based)</li>
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    </ul>
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    <p>Read more about its <a
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      href="features.html">features and see screenshots</a>.
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    </p>
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    <p>OpenRocket is an Open Source project licensed under the
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      <a href="license.html">GNU GPL</a>.  This means that the
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      software is free to use for whatever purposes, and the source
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      code is also available for studying and extending.
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    </p>
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    <p>OpenRocket needs help to become even better.  Implementing
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      features, writing documentation and creating example designs are
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      just a few ways of helping.  If you are interested in helping
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      make OpenRocket the best rocket simulator out there, please
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      <a href="getinvolved.html"><em>Get involved!</em></a>
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    </p>
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<p>YourKit is supporting OpenRocket open source project with its
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full-featured Java Profiler.
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YourKit, LLC is the creator of innovative and intelligent tools for profiling
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Java and .NET applications. Take a look at YourKit's leading software products:
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<a href="http://www.yourkit.com/java/profiler/index.jsp">YourKit Java
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Profiler</a> and
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<a href="http://www.yourkit.com/.net/profiler/index.jsp">YourKit .NET
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Profiler</a>.
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</p>
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    <div class="clear"></div>
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<div class="news">
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      <h2>News</h2>
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  <p><span class="date">28.03.2015:</span> Version 15.03 is
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   <a href="download.html">released</a>!  This release contains scriptable simulation extensions and experimental support for tube fins along with many additional improvements.
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   </p>
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  <p><span class="date">02.11.2014:</span> Version 14.11 is
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   <a href="download.html">released</a>!  This release contains very few changes. Thrustcurves have been updated and now include AeroTech DMS motors.  A few bugs have been fixed.
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   </p>
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  <p><span class="date">25.06.2014:</span> Version 14.06 is
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   <a href="download.html">released</a>!  This release contains very minimal changes.  It fixes an annoying bug in tables that many people experience.  A texture is added for Klima motors.
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   </p>
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  <p><span class="date">21.05.2014:</span> Version 14.05 is
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   <a href="download.html">released</a>!  This release contains some minor features,
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   bug fixes and updated thrust curves.  New motor vendors Klima and Southern
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   Cross Rocketry are included.  The simulation will now compute optimum delay based
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   on actual coast time.  Components with CG and mass overrides are decorated with
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   an icon in the component tree.
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   </p>
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  <p><span class="date">21.03.2014:</span> Version 14.03 is
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   <a href="download.html">released</a>!  This release contains the
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   new photo realistic renderer (in the Tools menu) which allows one to visualize
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   the rocket in the air.  There are various bug fixes in the configuration
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   and motor selection windows as well.
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   </p>
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  <p><span class="date">01.01.2014:</span> Version 13.11.2 is
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   <a href="download.html">released</a>!  This release contains bug fixes,
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   usability improvements, and layout fixes.
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   </p>
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  <p><span class="date">15.11.2013:</span> Version 13.11.1 is
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   <a href="download.html">released</a>!  This release contains bug fixes
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   including fixing Tube Coupler configuration, various exceptions in
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   the flight configuration tab, updated 3d libraris (which didn't really make
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   it into previous versions).</p>
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  <p><span class="date">8.11.2013:</span> Version 13.11 is
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   <a href="download.html">released</a>!  This release simplifies
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   flight configurations by replacing the dialog with the configuration
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   tab.  Motor filtering in the motor chooser dialog has been enhanced.
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   Chineese translations have been added and Russian translations updated.
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   Updated the 3D libraries, and squashed some bugs introduced by Java 1.7.0_45-b18.</p>
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  <p><span class="date">6.10.2013:</span> Version 13.09.1 is
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   <a href="download.html">released</a>!  This is a bug-fix release,
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   and includes updated 3D libraries and new thrust curves for
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   Aerotech C3 and D2.</p>
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  <p><span class="date">8.9.2013:</span> Version 13.09 is
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   <a href="download.html">released</a>!  This release contains
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   numerous bug fixes, updated 3D JOGL libraries, and separated
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   simulation edit and plot dialogs.</p>
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  <p><span class="date">4.5.2013:</span> Version 13.05 is
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   <a href="download.html">released</a>!  This release contains a huge
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   number of improvements, the main ones including realistic 3D
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   rendering with decals, flight configurations, lower stage descent
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   simulation, boosted dart support and new translations for
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   Portuguese and Japanese.  These are thanks to many
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   contributors.</p>
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  <p>Version 13.05 also changes the file format to be ZIP-based.
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    Versions earlier than 12.03 will not be able to read files saved
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    by this version.</p>
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  <p><span class="date">28.9.2012:</span> Version 12.09.1 is
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   <a href="download.html">released</a>!  This is a bug-fix release,
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   fixing numerous bugs introduced in 12.09.  The only new feature is
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   the option to automatically open the latest design file on startup
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   (in <em>Edit</em> → <em>Preferences</em> → <em>Options</em>).
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  <p><span class="date">23.9.2012:</span> Version 12.09 for Android is
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   <a href="download.html">released</a>!  The major improvement is the
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   possibility to edit simulation parameters, thanks to work by Kevin
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   Ruland.</p>
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  <p><span class="date">16.9.2012:</span> Version 12.09 is
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   <a href="download.html">released</a>!</p>
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  <p>This version contains a huge number of new features by many contributors:</p>
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  <ul>
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    <li>3D rocket design view</li>
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    <li>Component Presets</li>
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    <li>Custom expressions in simulations</li>
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    <li>Printing for centering ring and clustered centering ring components</li>
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    <li>Support simple arthmatic in dimension entry</li>
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    <li>Support deploying recovery device at stage separation</li>
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    <li>Support for fractional inches (1/64) for unit length</li>
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    <li>Added preference for windspeed units separately</li>
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    <li>Added "most recently used files" in File Menu</li>
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    <li>Improved printed accurracy in fin marking guide</li>
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    <li>Calibration rulers added to printed templates</li>
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    <li>Translations in Czech and Polish, numerous updates</li>
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  </ul>
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  <p><span class="date">10.3.2012:</span> Version 12.03 for desktop
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    and Android is <a href="download.html">released</a>!</p>
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  <p>In this release the version numbering scheme has been changed.
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    From now on the version number is <em>YY.MM</em> indicating the
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    year and month of the release.  Bug fix releases are indicated by
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    an added "<em>.1</em>".</p>
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  <p>This also marks the first release for Android devices.  In this
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    first release you can open files and examine existing simulations,
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    stability data and motor files.  The Android port is thanks to
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    work by Kevin Ruland.</p>
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  <p>Enhancements in the desktop version include saving designs in RKT
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    format thanks to Doug Pedrick, freeform fin set import form images
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    by Jason Blood, configurable stage separation
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    events, guided help tours and displaying the computed motor
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    designation class.  The application has also been translated to
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    Italian by Mauro Biasutti and Russian by the Sky Dart Team.</p>
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  <p><span class="date">24.11.2011:</span> Version 1.1.9 is
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    <a href="download.html">released</a>!</p>
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  <p>For this version Richard Graham has implemented geodetic
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    computation methods, which take into account the curvature of the
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    Earth and the coriolis effect.  The computation method is selected
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    by the <em>Geodetic calculations</em> option in the simulation
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    options.  It's not <em>(yet)</em> a full spherical computation model, but
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    should be accurate enough for almost all sub-orbital needs.</p>
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  <p>Doug Pedrick has also enhanced the printing system with the
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    ability to print fin positioning guides, transition templates and
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    nose cone profiles.  Other smaller enhancements and bug fixes are
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    also included.</p>
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  <p><span class="date">25.8.2011:</span> Version 1.1.8 is
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    <a href="download.html">released</a>!</p>
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  <p>This release contains bug fixes to the optimization methods.
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    It also contains a workaround to a JRE bug that prevents running
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    OpenRocket on some builds of Java 7.</p>
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  <p>The web pages have also been somewhat updated and Boris du Reau has
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    created <a href="http://openrocket.trans.free.fr/">a separate site</a>
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    for coordinating the localization efforts for OpenRocket.</p>
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  <p><span class="date">12.8.2011:</span> Version 1.1.7 is
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    <a href="download.html">released</a>!</p>
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  <p>This release includes automatic rocket design optimization
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    support (<em>Analyze</em> → <em>Rocket optimization</em>).
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    You can optimize any amount of rocket parameters for apogee
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    altitude, maximum velocity or a number of different values.</p>
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  <p>While the automatic optimization is a powerful tool, it is very
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    easy to optimize against particulars of the simulation methods,
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    instead of true physical phenomena.  Always keep common sense at
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    hand and take the results with a grain of salt.</p>
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  <p><span class="date">22.7.2011:</span> Version 1.1.6 is
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    <a href="download.html">released</a>!</p>
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  <p>This release includes initial localization support and
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    translations to French, German and Spanish.  This is thanks to the
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    great work of Boris du Reau, and the teams from Tripoli France,
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    Tripoli Spain and ERIG e.V.  If you prefer to use some other
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    language than the system default, you can select the language on
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    the "Options" tab of the preferences dialog.</p>
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  <p>The release also includes design scaling support and numerous bug
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    fixes.</p>
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  <p><span class="date">10.6.2011:</span> Version 1.1.5 is
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    <a href="download.html">released</a>!</p>
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  <p>This release includes updates to the printing system which fixes
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  printing on Windows.</p>
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  <p><span class="date">5.3.2011:</span> Version 1.1.4 is
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    <a href="download.html">released</a>!</p>
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  <p>This release includes initial printing support, thanks to Doug
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    Pedrick.  Printing still has a few issues on some platforms.
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    Various bugs have also been fixed.</p>
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  <p><span class="date">6.10.2010:</span> Version 1.1.3 is
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    <a href="download.html">released</a>!</p>
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  <p>This release includes support for moving and copying components
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    in the component tree using drag-and-drop.  Use normal DnD for
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    moving, and control-drag for copy.  This release also fixes a
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    severe bug in the undo system.</p>
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  <p><span class="date">7.9.2010:</span> A bug-fix version 1.1.2 is
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    <a href="download.html">released</a>!</p>
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  <p>This release fixes a severe bug in 1.1.1 that prevented adding stages
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    to rocket designs.  Users are recommended to upgrade.</p>
 | 
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  <p><span class="date">3.9.2010:</span> Version 1.1.1 is
 | 
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    <a href="download.html">released</a>!</p>
 | 
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  <p>For this release a major part of the simulator code has been
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    rewritten for better flexibility in future development.  It also
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    includes a vastly improved thrust curve selection dialog, the
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    possibility to loading user-defined thrust curves and better
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    startup times than previous releases.</p>
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  <p>Simulation listeners written for older versions of OpenRocket
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    are not compatible with this release.</p>
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  <p><span class="date">21.3.2010:</span> Version 1.1.0 is
 | 
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    <a href="download.html">released</a>!</p>
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  <p>This release includes the first support for loading RockSim
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    rocket design files (.RKT), thanks to contributions by Doug
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    Pedrick.  It's also the kick-off of the 1.1 development branch of
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    OpenRocket.</p>
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  <p><span class="date">10.3.2010:</span> Version 1.0.0 is
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    <a href="download.html">released</a>!</p>
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  <p>This release includes several hundred new thrustcurves from
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    <a href="http://www.thrustcurve.org/">thrustcurve.org</a> and some
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    bug fixes.  It is also a stable milestone, after which development
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    on larger features will be started in a 1.1 branch.  Look out
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    for it!  :-)</p>
 | 
						|
  <p><span class="date">17.2.2010:</span> Version 0.9.6 is
 | 
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    <a href="download.html">released</a>!</p>
 | 
						|
  <p>This release updates the aerodynamic calculation methods to be
 | 
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    more in line with the Barrowman method and enhances the simulation
 | 
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    time step selection, in addition to fixing numerous bugs.</p>
 | 
						|
  <p><span class="date">28.11.2009:</span> Version 0.9.5 is
 | 
						|
    <a href="download.html">released</a>!</p>
 | 
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  <p>This release <strong>fixes a serious bug in 0.9.4</strong> that
 | 
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    prevented adding a tube coupler and centering ring to the same
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    body tube, in addition to a few smaller additions.  Users of
 | 
						|
    0.9.4 should upgrade immediately!</p>
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  <p><span class="date">24.11.2009:</span> Version 0.9.4 is
 | 
						|
    <a href="download.html">released</a>!</p>
 | 
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  <p>This version adds support for through-the-wall fin tabs,
 | 
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    attaching components to coupler tubes, material editing, automatic
 | 
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    update checking, in addition to fixing numerous bugs.</p>
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  <p><span class="date">1.9.2009:</span> Version 0.9.3 is
 | 
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    <a href="download.html">released</a>!</p>
 | 
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  <p>This version includes lots of bug fixes and new features including
 | 
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    data exporting, showing flight events in plots, example rocket designs,
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    splitting clustered inner tubes and automated bug reporting.</p>
 | 
						|
  <p><span class="date">13.7.2009:</span> Version 0.9.2 is
 | 
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    <a href="download.html">released</a>!</p>
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  <p>This version includes <strong>bug fixes for imperial unit
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      conversions</strong> and UI improvements for motor selection.
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    <em>All users of imperial units should upgrade!</em></p>
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  <p><span class="date">9.6.2009:</span> The
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    <a href="documentation.html">Master's thesis</a> for which OpenRocket
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    was written for is now available!</p>
 | 
						|
  <p>At the same time version 0.9.1 was
 | 
						|
    <a href="download.html">released</a>.  This release fixes various
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						|
    file handling bugs and adds small UI enhancements.</p>
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						|
  <p><span class="date">24.5.2009:</span> First version 0.9.0
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    <a href="download.html">released</a>!</p>
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