When exporting fin sets that contain inward curves or angles to .obj files it creates a flat plane on one side of the fin that connects the highest points on that edge.
Bat_fins_error.zip
Fin_Export_Example.zip

(Do not modify anything below this line.)
---------- System information ----------
OpenRocket version: 23.09
OpenRocket source: default
OpenRocket location: F:\Office\OpenRocket.\OpenRocket.jar
User-defined thrust curves location: C:\Users\eddie\AppData\Roaming\OpenRocket\ThrustCurves
LAF: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
JOGL version: 2.5.0
Current default locale: en_US
System properties:
exe4j.consoleCodepage=cp0
exe4j.isInstall4j=true
exe4j.launchName=F:\Office\OpenRocket\OpenRocket.exe
exe4j.moduleName=F:\Office\OpenRocket\OpenRocket.exe
exe4j.semaphoreName=Local\f:_office_openrocket_openrocket.exe0
exe4j.tempDir=
exe4j.unextractedPosition=0
file.encoding=Cp1252
file.separator=
install4j.appDir=F:\Office\OpenRocket
install4j.exeDir=F:\Office\OpenRocket
install4j.launcherId=59
install4j.swt=false
java.class.path=F:\Office\OpenRocket.install4j\i4jruntime.jar;F:\Office\OpenRocket.\OpenRocket.jar
java.class.version=61.0
java.home=f:\office\openrocket\jre
java.io.tmpdir=C:\Users\eddie\AppData\Local\Temp
java.library.path=f:\office\openrocket\jre\bin;C:\Program Files (x86)\Razer\ChromaBroadcast\bin;C:\Program Files\Razer\ChromaBroadcast\bin;C:\Program Files\ImageMagick-7.1.1-Q16-HDRI;C:\Program Files (x86)\Python311-32\Scripts;C:\Program Files (x86)\Python311-32;C:\Program Files\Python311\Scripts;C:\Program Files\Python311;F:\VMware\VMware Workstation.16\bin;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\WINDOWS\System32\OpenSSH;C:\Program Files\dotnet;C:\Program Files\Git\cmd;C:\Program Files\CMake\bin;C:\Users\eddie\AppData\Local\Microsoft\WindowsApps;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0;C:\WINDOWS\System32\OpenSSH;F:\Utility\Calibre2;
java.runtime.name=OpenJDK Runtime Environment
java.runtime.version=17.0.7+7-LTS
java.specification.name=Java Platform API Specification
java.specification.vendor=Oracle Corporation
java.specification.version=17
java.util.Arrays.useLegacyMergeSort=true
java.vendor=BellSoft
java.vendor.url=https://bell-sw.com/
java.vendor.url.bug=https://bell-sw.com/support
java.version=17.0.7
java.version.date=2023-04-18
java.vm.compressedOopsMode=Zero based
java.vm.info=mixed mode
java.vm.name=OpenJDK 64-Bit Server VM
java.vm.specification.name=Java Virtual Machine Specification
java.vm.specification.vendor=Oracle Corporation
java.vm.specification.version=17
java.vm.vendor=BellSoft
java.vm.version=17.0.7+7-LTS
jdk.debug=release
jnlp.jogamp.tmp.cache.root=jln11974797948420517716
line.separator=\u000d\u000a
native.encoding=Cp1252
os.arch=amd64
os.name=Windows 11
os.version=10.0
path.separator=;
sun.arch.data.model=64
sun.awt.enableExtraMouseButtons=true
sun.awt.exception.handler=net.sf.openrocket.gui.main.SwingExceptionHandler$AwtHandler
sun.boot.library.path=f:\office\openrocket\jre\bin
sun.cpu.endian=little
sun.cpu.isalist=amd64
sun.io.unicode.encoding=UnicodeLittle
sun.java.command=F:\Office\OpenRocket\OpenRocket.exe
sun.jnu.encoding=Cp1252
sun.management.compiler=HotSpot 64-Bit Tiered Compilers
sun.os.patch.level=
user.country=US
user.dir=F:\Office\OpenRocket
user.home=C:\Users\eddie
user.language=en
user.name=Ed.Gmail
user.script=
user.timezone=America/New_York
user.variant=
---------- Error log ----------
1 0.002 INFO (SwingStartup.java:68) Starting up OpenRocket version 23.09
2 0.004 INFO (SwingStartup.java:77) Checking for graphics head
3 0.005 INFO (SwingStartup.java:88) Moving startup to EDT
4 0.101 INFO (SwingStartup.java:180) Initializing the splash screen
5 0.212 INFO (SwingStartup.java:184) Registering exception handler
6 0.218 INFO (SwingStartup.java:190) Loading databases
7 2.052 INFO (TranslatorProvider.java:49) Using default locale en_US
8 2.069 INFO (TranslatorProvider.java:61) Set up translation for locale en_US, debug.currentFile=messages.properties
9 2.071 INFO (ComponentPresetDatabaseLoader.java:91) Loading component presets from datafiles/components
10 2.072 INFO (MotorDatabaseLoader.java:90) Starting reading serialized motor database
15 2.095 INFO (SwingStartup.java:258) Starting update check
17 2.099 INFO (SwingStartup.java:203) Setting LAF
18 2.487 INFO (SwingStartup.java:226) Opening main application window
20 2.554 INFO (BasicFrame.java:1309) Starting OpenFileWorker
21 2.563 INFO (SwingWorkerDialog.java:133) Running SwingWorker net.sf.openrocket.gui.util.OpenFileWorker@512dbe76
22 2.572 INFO (OpenRocketLoader.java:44) Loading .ork file
23 2.713 INFO (OpenRocketLoader.java:96) Loading done
24 2.781 INFO (SwingWorkerDialog.java:151) Worker completed before opening dialog
28 2.809 INFO (MotorDatabaseLoader.java:96) Ending reading serialized motor database, motorCount=1900
29 2.818 INFO (MotorDatabaseLoader.java:71) Starting reading user-defined motors
30 2.823 INFO (MotorDatabaseLoader.java:81) Ending reading user-defined motors, motorCount=1900
40 3.149 INFO (UpdateInfoRetriever.java:145) Current build is latest version
95 0.000 VBOSE (-) ===== 10 VBOSE lines removed =====
95 3.743 VBOSE (AbstractChangeSource.java:25) Adding change listeners, listener count is now 1
100 0.000 DEBUG (-) ===== 66 DEBUG lines removed =====
100 3.817 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: fliskits-legacy.orc
101 3.817 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file fliskits-legacy.orc
102 3.884 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file fliskits-legacy.orc contained 160 presets
103 3.884 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: generic_materials.orc
104 3.884 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file generic_materials.orc
105 3.891 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file generic_materials.orc contained 0 presets
106 3.891 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: giantleaprocketry-legacy.orc
107 3.891 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file giantleaprocketry-legacy.orc
108 3.903 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.gui.dialogs.flightconfiguration.MotorMountTableModel@39dfa37d, current number of listeners is 7
109 3.906 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file giantleaprocketry-legacy.orc contained 74 presets
110 3.908 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: giantleaprocketry.orc
111 3.908 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file giantleaprocketry.orc
112 3.918 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.gui.main.flightconfigpanel.FlightConfigurableTableModel@118cc41f, current number of listeners is 8
113 3.920 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file giantleaprocketry.orc contained 92 presets
114 3.922 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.gui.main.flightconfigpanel.RecoveryConfigurationPanel$$Lambda$258/0x000000080050ac28@57ffbb7c, current number of listeners is 9
115 3.929 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.gui.main.flightconfigpanel.SeparationConfigurationPanel$2@1a28dfdd, current number of listeners is 10
116 3.931 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: loc_precision.orc
117 3.931 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file loc_precision.orc
118 3.941 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file loc_precision.orc contained 113 presets
119 3.943 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: madcow.orc
120 3.943 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file madcow.orc
121 3.958 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
122 3.976 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file madcow.orc contained 240 presets
123 3.978 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: mpc.orc
124 3.978 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file mpc.orc
125 3.988 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file mpc.orc contained 49 presets
126 3.988 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: publicmissiles-legacy.orc
127 3.988 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file publicmissiles-legacy.orc
128 4.047 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file publicmissiles-legacy.orc contained 115 presets
129 4.047 DEBUG (RocketFigure3d.java:158) Initializing RocketFigure3D OpenGL Canvas
130 4.047 DEBUG (RocketFigure3d.java:160) Setting up GL capabilities...
131 4.047 VBOSE (RocketFigure3d.java:162) GL - Getting Default Profile
132 4.056 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: publicmissiles.orc
133 4.056 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file publicmissiles.orc
134 4.106 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file publicmissiles.orc contained 139 presets
135 4.108 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: quest.orc
136 4.108 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file quest.orc
137 4.132 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file quest.orc contained 71 presets
138 4.132 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: semroc-legacy.orc
139 4.132 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file semroc-legacy.orc
140 4.420 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file semroc-legacy.orc contained 874 presets
141 4.422 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: semroc.orc
142 4.422 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file semroc.orc
143 4.544 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file semroc.orc contained 1676 presets
144 4.551 DEBUG (ComponentPresetDatabaseLoader.java:115) loading from file: top_flight.orc
145 4.551 DEBUG (OpenRocketComponentLoader.java:26) Loading presets from file top_flight.orc
146 4.555 DEBUG (OpenRocketComponentLoader.java:35) ComponentPreset file top_flight.orc contained 47 presets
147 4.580 DEBUG (ComponentPresetDatabaseLoader.java:57) Time to load presets: 2502ms 5309 loaded from 31 files
148 5.555 VBOSE (RocketFigure3d.java:165) GL - creating GLCapabilities
149 5.555 VBOSE (RocketFigure3d.java:169) GL - setSampleBuffers
150 5.555 VBOSE (RocketFigure3d.java:172) GL - setNumSamples
151 5.555 VBOSE (RocketFigure3d.java:182) GL - Creating GLCanvas
152 5.561 VBOSE (RocketFigure3d.java:186) GL - Registering as GLEventListener on canvas
153 5.561 VBOSE (RocketFigure3d.java:189) GL - Adding canvas to this JPanel
154 5.562 VBOSE (RocketFigure3d.java:192) GL - Setting up mouse listeners
155 5.562 VBOSE (RocketFigure3d.java:195) GL - Rasterizing Carets
156 5.582 VBOSE (DoubleModel.java:953) DoubleModel[constant=0.0] adding listener (total 1): net.sf.openrocket.gui.scalefigure.ScaleScrollPane$1@4edd87c1
157 5.605 VBOSE (DoubleModel.java:953) DoubleModel[constant=0.0] adding listener (total 2): net.sf.openrocket.gui.scalefigure.ScaleScrollPane$Ruler[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,flags=0,maximumSize=,minimumSize=,preferredSize=]
158 5.606 VBOSE (DoubleModel.java:953) DoubleModel[constant=0.0] adding listener (total 3): net.sf.openrocket.gui.scalefigure.ScaleScrollPane$Ruler[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,flags=0,maximumSize=,minimumSize=,preferredSize=]
159 5.606 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
160 5.606 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
161 5.607 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
162 5.607 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
163 5.607 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
164 5.609 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
165 5.610 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.util.ComponentChangeAdapter@1ba20b5e, current number of listeners is 11
166 5.626 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.util.ComponentChangeAdapter@7e4fe377, current number of listeners is 12
167 5.629 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.util.ComponentChangeAdapter@77125eea, current number of listeners is 13
168 5.640 VBOSE (DoubleModel.java:953) DoubleModel[RocketFigure:Rotation] adding listener (total 1): net.sf.openrocket.gui.components.UnitSelector[,0,0,0x0,invalid,alignmentX=0.0,alignmentY=0.0,border=,flags=8388608,maximumSize=,minimumSize=,preferredSize=,defaultIcon=,disabledIcon=,horizontalAlignment=LEADING,horizontalTextPosition=TRAILING,iconTextGap=4,labelFor=,text=,verticalAlignment=CENTER,verticalTextPosition=CENTER]
169 5.642 VBOSE (DoubleModel.java:953) DoubleModel[RocketFigure:Rotation] adding listener (total 2): javax.swing.JSlider$ModelListener@691ccd97
170 5.642 VBOSE (DoubleModel.java:953) DoubleModel[RocketFigure:Rotation] adding listener (total 3): javax.swing.plaf.basic.BasicSliderUI$Handler@ab3f885
171 5.643 VBOSE (DoubleModel.java:975) DoubleModel[RocketFigure:Rotation] removing listener (total 2): javax.swing.plaf.basic.BasicSliderUI$Handler@ab3f885
172 5.644 VBOSE (DoubleModel.java:953) DoubleModel[RocketFigure:Rotation] adding listener (total 3): javax.swing.plaf.basic.BasicSliderUI$Handler@5ccec31
173 5.679 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
174 5.679 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.util.ComponentChangeAdapter@2cb55fb3, current number of listeners is 14
175 5.680 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.gui.scalefigure.RocketPanel$4@64eb180, current number of listeners is 15
176 5.680 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
177 5.707 DEBUG (JarUtil.java:40) Found jar file using codeSource
178 5.707 DEBUG (ExampleDesignFile.java:118) Current jar file is: F:\Office\OpenRocket.\OpenRocket.jar
179 5.734 VBOSE (Rocket.java:487) Added ComponentChangeListener net.sf.openrocket.gui.main.BasicFrame$1@1c33d96b, current number of listeners is 16
180 5.829 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 1.00000 user scale, 6614.18 overall scale
181 5.831 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.0787170 user scale, 520.648 overall scale
182 5.833 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.0787170 user scale, 520.648 overall scale
183 5.835 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.0787170 user scale, 520.648 overall scale
184 5.835 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.0787170 user scale, 520.648 overall scale
185 5.836 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.0787170 user scale, 520.648 overall scale
186 5.836 DEBUG (BasicFrame.java:320) ... Setting Initial Selection: [Rocket, Stage]
187 5.836 DEBUG (BasicFrame.java:324) BasicFrame instantiation complete
188 5.861 INFO (SwingStartup.java:234) Checking update status
189 5.870 INFO (SwingStartup.java:96) Startup complete
190 6.041 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
191 6.042 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
192 6.042 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
193 6.052 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
194 6.053 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
195 6.054 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
196 6.054 VBOSE (AbstractScaleFigure.java:209) ____ Updating RocketFigure to: 0.145733 user scale, 963.903 overall scale
197 60.403 USER (BasicFrame.java:754) Bug report selected
198 60.405 DEBUG (JarUtil.java:40) Found jar file using codeSource
199 279.113 DEBUG (GUIUtil.java:276) Clearing all models of window net.sf.openrocket.gui.dialogs.BugReportDialog[dialog0,226,226,772x595,invalid,hidden,layout=java.awt.BorderLayout,APPLICATION_MODAL,title=Bug report,defaultCloseOperation=DISPOSE_ON_CLOSE,rootPane=javax.swing.JRootPane[,7,30,758x558,invalid,layout=javax.swing.JRootPane$RootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=16777673,maximumSize=,minimumSize=,preferredSize=],rootPaneCheckingEnabled=true]
200 279.114 DEBUG (MemoryManagement.java:56) Adding object into collectable list: net.sf.openrocket.gui.dialogs.BugReportDialog[dialog0,226,226,772x595,invalid,hidden,layout=java.awt.BorderLayout,APPLICATION_MODAL,title=Bug report,defaultCloseOperation=DISPOSE_ON_CLOSE,rootPane=javax.swing.JRootPane[,7,30,758x558,invalid,layout=javax.swing.JRootPane$RootLayout,alignmentX=0.0,alignmentY=0.0,border=,flags=16777673,maximumSize=,minimumSize=,preferredSize=],rootPaneCheckingEnabled=true]
201 43246.935 USER (BasicFrame.java:754) Bug report selected
202 43246.936 DEBUG (JarUtil.java:40) Found jar file using codeSource
---------- End of bug report ----------