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	<id>https://wiki.blender.jp/index.php?action=history&amp;feed=atom&amp;title=Dev%3A2.5%2FSource%2FDevelopment%2FTodo%2FImport_Export</id>
	<title>Dev:2.5/Source/Development/Todo/Import Export - 版の履歴</title>
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	<updated>2026-07-25T20:23:40Z</updated>
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	<entry>
		<id>https://wiki.blender.jp/index.php?title=Dev:2.5/Source/Development/Todo/Import_Export&amp;diff=134369&amp;oldid=prev</id>
		<title>Yamyam: 1版 をインポートしました</title>
		<link rel="alternate" type="text/html" href="https://wiki.blender.jp/index.php?title=Dev:2.5/Source/Development/Todo/Import_Export&amp;diff=134369&amp;oldid=prev"/>
		<updated>2018-06-28T20:46:22Z</updated>

		<summary type="html">&lt;p&gt;1版 をインポートしました&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;ja&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← 古い版&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2018年6月28日 (木) 20:46時点における版&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;ja&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(相違点なし)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Yamyam</name></author>
		
	</entry>
	<entry>
		<id>https://wiki.blender.jp/index.php?title=Dev:2.5/Source/Development/Todo/Import_Export&amp;diff=134368&amp;oldid=prev</id>
		<title>2018年4月18日 (水) 11:04にwiki&gt;Lichtwerkによる</title>
		<link rel="alternate" type="text/html" href="https://wiki.blender.jp/index.php?title=Dev:2.5/Source/Development/Todo/Import_Export&amp;diff=134368&amp;oldid=prev"/>
		<updated>2018-04-18T11:04:28Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新規ページ&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Dev:2.5/Source/Development/Todo/index}}&lt;br /&gt;
&lt;br /&gt;
== Blender files and Library linking ==&lt;br /&gt;
&lt;br /&gt;
* Mixing &amp;quot;direct&amp;quot; and &amp;quot;indirect&amp;quot; data not well supported {{BugReport|26706}}&lt;br /&gt;
* Making local data which is still used in libraries, causes problems {{BugReport|44321}}&lt;br /&gt;
&lt;br /&gt;
== All Formats ==&lt;br /&gt;
&lt;br /&gt;
Currently negative scales will flip faces for formats which don't store object transformations (obj, ply, stl ... etc). {{BugReport|35892}}&lt;br /&gt;
&lt;br /&gt;
== FBX ==&lt;br /&gt;
See [[Extensions:2.6/Py/Scripts/Import-Export/Autodesk_FBX]].&lt;br /&gt;
&lt;br /&gt;
== Alembic ==&lt;br /&gt;
* While Alembic exports particles as points and supports ParticleInstance modifiers it could also support particle duplication (dupliobjects etc.), see {{BugReport|54703}}&lt;br /&gt;
&lt;br /&gt;
== OpenCollada ==&lt;br /&gt;
&lt;br /&gt;
Moving opencollada bugs to TODO has been done since this has so far not yet been effectively maintained.&lt;br /&gt;
&lt;br /&gt;
This is not a step to remove collada support, however if in the next year there is little work done in this area we may have to reconsider.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
I propose the first goal to get blender exporting armatures, animation &amp;amp; geometry to 1 application successfully as a first goal.&lt;br /&gt;
&lt;br /&gt;
Since the 2.4x python script was capable of this, it should not be so hard.&lt;br /&gt;
&lt;br /&gt;
Export to SecondLife can be our first target, this has the advantage that secondlife is opensource therefor easier to get hold of for testing.&lt;br /&gt;
&lt;br /&gt;
=== Plans ===&lt;br /&gt;
&lt;br /&gt;
==== Short term goals (Blender 2.64) ====&lt;br /&gt;
&lt;br /&gt;
* Make export and Import more robust. Idealy reimport of an exported collada file should recreate the original data.&lt;br /&gt;
* Organize module testing. Please feel free to provide test cases and results on the [[Dev:2.5/Source/Development/Todo/Import_Export|Collada Import/Export page]]&lt;br /&gt;
&lt;br /&gt;
==== Long term goals ====&lt;br /&gt;
&lt;br /&gt;
* Investigate in ways to improve the Collada module. Currently 3 possible approaches are investigated:&lt;br /&gt;
** Fix the current Bugs and make the OpenCollada based module stable and fit for purpose&lt;br /&gt;
** Refactor/Rewrite the module based on OpenCollada&lt;br /&gt;
** Create a Python based solution. ([[Dev_talk:Ref/Release_Notes/2.62/Collada|some comments]])&lt;br /&gt;
&lt;br /&gt;
=== Feature set on the GUI ===&lt;br /&gt;
&lt;br /&gt;
Curent state (june 2012)&lt;br /&gt;
&lt;br /&gt;
[[{{ns:6}}:Development-Todo-Import-Export-OpenCollada-gui.png|alt gui]] &lt;br /&gt;
&lt;br /&gt;
Planned (to be approved)&lt;br /&gt;
&lt;br /&gt;
* Selection Only&lt;br /&gt;
* Include Children (regardless of selection state)&lt;br /&gt;
* Include Armatures&lt;br /&gt;
&lt;br /&gt;
* Use Object instantiation&lt;br /&gt;
* Export for Second Life&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Application Support ===&lt;br /&gt;
&lt;br /&gt;
Here we collect which Apps Work, Which have issues.&lt;br /&gt;
Currently the list is in relation to Blender revision&lt;br /&gt;
43930 (pre 2.62)&lt;br /&gt;
&lt;br /&gt;
==== Collada compatibility ====&lt;br /&gt;
{|border=&amp;quot;0&amp;quot; style=&amp;quot;border-style:solid;border-width:1px;&amp;quot;&lt;br /&gt;
!Target System&lt;br /&gt;
!Static Meshes&lt;br /&gt;
!Armatures&lt;br /&gt;
!Animation&lt;br /&gt;
!Comment&lt;br /&gt;
|-&lt;br /&gt;
| Blender&lt;br /&gt;
| style=&amp;quot;color:green;&amp;quot; | OK&lt;br /&gt;
| style=&amp;quot;color:red;&amp;quot; | Error&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ?&lt;br /&gt;
| Import issues will be fixed after 2.62&lt;br /&gt;
|-&lt;br /&gt;
| Second Life&lt;br /&gt;
| style=&amp;quot;color:green;&amp;quot; | OK&lt;br /&gt;
| style=&amp;quot;color:green;&amp;quot; | OK&lt;br /&gt;
|n.a.&lt;br /&gt;
|in depth tests in progress&lt;br /&gt;
|-&lt;br /&gt;
| Maya 2012&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ?&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ?&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ?&lt;br /&gt;
| Waiting for response from Tester&lt;br /&gt;
|-&lt;br /&gt;
| more here ...&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ...&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ...&lt;br /&gt;
| style=&amp;quot;color:orange;&amp;quot; | ...&lt;br /&gt;
| -&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
====Test files ====&lt;br /&gt;
&lt;br /&gt;
* [[{{ns:-2}}:Development-Todo-Import-Export-bentbox.blend|bentbox.blend]]&lt;br /&gt;
* [[{{ns:-2}}:Development-Todo-Import-Export-secondlife-character.blend|SecondlifeDefaultCharacter.blend]]&lt;br /&gt;
** [[{{ns:-2}}:Development-Todo-Import-Export-secondlife-character.dae|SecondlifeDefaultCharacter.dae]]&lt;br /&gt;
** [[{{ns:-2}}:Development-Todo-Import-Export-secondlife-character-with-rig.dae|SecondlifeDefaultCharacterWithRig.dae]]&lt;br /&gt;
* [[{{ns:-2}}:Development-Todo-Import-Export-Realextent_Man_Assemblee.blend|Realextent_Man_Assemblee.blend]]&lt;br /&gt;
&lt;br /&gt;
=== Tracker Reports ===&lt;br /&gt;
&lt;br /&gt;
This is the color code used in the following lists:&lt;br /&gt;
&lt;br /&gt;
* not colorised: The report has not yet been checked.&lt;br /&gt;
* &amp;lt;span style=&amp;quot;background-color:lightgrey;&amp;quot;&amp;gt;This report needs more information&amp;lt;span&amp;gt;&lt;br /&gt;
* &amp;lt;span style=&amp;quot;background-color:lightgreen;&amp;quot;&amp;gt;This report is most probably resolved&amp;lt;span&amp;gt;&lt;br /&gt;
* &amp;lt;span style=&amp;quot;background-color:orange;&amp;quot;&amp;gt;This report is partialy resolved&amp;lt;span&amp;gt;&lt;br /&gt;
* &amp;lt;span style=&amp;quot;background-color:#f88;&amp;quot;&amp;gt;This report definitely needs to be resolved&amp;lt;span&amp;gt;&lt;br /&gt;
&lt;br /&gt;
Reports which have been verified by the reporter as &amp;quot;resolved&amp;quot;, will be removed from this list.&lt;br /&gt;
&lt;br /&gt;
=== Export: Bugs ===&lt;br /&gt;
* {{BugReport|29672}} &amp;lt;span style=&amp;quot;background-color:lightgrey;&amp;quot;&amp;gt;export bone to collada file, the transform matrix is not right&amp;lt;/span&amp;gt;&lt;br /&gt;
* {{BugReport|29345}} &amp;lt;span style=&amp;quot;background-color:lightgrey;&amp;quot;&amp;gt;Collada exported files including bones do not work if imported into Vue...&amp;lt;/span&amp;gt;&lt;br /&gt;
: needs access to Vue&lt;br /&gt;
* {{BugReport|28662}} &amp;lt;span style=&amp;quot;background-color:orange;&amp;quot;&amp;gt;Collada export, broken animation track name IDs&amp;lt;/span&amp;gt;&lt;br /&gt;
: &amp;quot;name&amp;quot; attributes of nodes are not properly escaped&lt;br /&gt;
* {{BugReport|25527}} &amp;lt;span style=&amp;quot;background-color:orange;&amp;quot;&amp;gt;COLLADA export issues&amp;lt;/span&amp;gt;&lt;br /&gt;
* {{BugReport|40410}} [Collada Animation Exporter] Consider armature's world matrix as identity&lt;br /&gt;
* {{BugReport|42327}} Collada exporter transformation &amp;quot;both&amp;quot; option is wrong&lt;br /&gt;
* {{BugReport|43297}} Unicode Breaks Collada Export&lt;br /&gt;
&lt;br /&gt;
==== Export: missing features or not a Collada issue ====&lt;br /&gt;
&lt;br /&gt;
* {{BugReport|29465}} &amp;lt;span style=&amp;quot;background-color:lightgrey;&amp;quot;&amp;gt;Collada - Armature Export Bug&amp;lt;/span&amp;gt;&lt;br /&gt;
: export skinned mesh with constraints not supported&lt;br /&gt;
* {{BugReport|22388}} &amp;lt;span style=&amp;quot;background-color:lightgrey;&amp;quot;&amp;gt;Collada Export assigns improper ids to skin controllers when more than one.&amp;lt;/span&amp;gt;&lt;br /&gt;
: request for IK export support and a &amp;lt;b&amp;gt;user option&amp;lt;/b&amp;gt;  for switching between sampled and interpolated animation&lt;br /&gt;
* {{BugReport|27789}} B258 &amp;gt; Collada Export &amp;gt; library linked groups not exported&lt;br /&gt;
* {{BugReport|27161}} COLLADA: Export problem when activating transparency&lt;br /&gt;
* {{BugReport|27389}} Collada exporter ignores bones affected by IK&lt;br /&gt;
* {{BugReport|24759}} Export of armature with multiple objects creates invalid .dae&lt;br /&gt;
* {{BugReport|35499}} Collada exporter: Redundancy in UV coordinating.&lt;br /&gt;
* {{BugReport|36675}} COLLADA import : normal map material binding doesn't work.&lt;br /&gt;
* {{BugReport|39224}} Scale problem in exporting files&lt;br /&gt;
* {{BugReport|39681}} Collada exporter does not support more than one action&lt;br /&gt;
* {{BugReport|39837}} Collada Export writes Material Alpha Chanel data, but does not reads it&lt;br /&gt;
* {{BugReport|43298}} Collada Export does not include Vertex Binormals&lt;br /&gt;
&lt;br /&gt;
=== Import: Bugs ===&lt;br /&gt;
* {{BugReport|32652}} Import from Lightwave creates Error when rendering with LuxRender&lt;br /&gt;
* {{BugReport|32392}} import fails for transparency and reflectivity&lt;br /&gt;
* {{BugReport|31682}} Collada ex- and reimport, textures gets lost, some errors (export part resolved in version 50556)&lt;br /&gt;
* {{BugReport|31728}} Collada crash after import&lt;br /&gt;
* {{BugReport|31089}} Collada crash after import&lt;br /&gt;
* {{BugReport|30301}} Collada import data leak?&lt;br /&gt;
* {{BugReport|30008}} COLLADA Import: Visual scene node hierarchy / root not handled correctly&lt;br /&gt;
* {{BugReport|29013}} Import Collada causes Blender not responding&lt;br /&gt;
* {{BugReport|28894}}, {{BugReport|29058}} COLLADA import crash&lt;br /&gt;
* {{BugReport|38343}} Import of non-specular materials not working correct.&lt;br /&gt;
: validation errors&lt;br /&gt;
: fails to import in FXComposer-2.5&lt;br /&gt;
: fails to validate in GoogleSketchup, but imports well there&lt;br /&gt;
: segfault (probably due to wrong memory writes)&lt;br /&gt;
: complex. needs lots of time to debug&lt;br /&gt;
* {{BugReport|28887}} COLLADA import and texture paths&lt;br /&gt;
* {{BugReport|28762}} COLLADA import transparency&lt;br /&gt;
* {{BugReport|28378}} Importing COLLADA file not importing as expected.&lt;br /&gt;
* {{BugReport|28242}} Collada import changes units to Metric&lt;br /&gt;
* {{BugReport|27629}} COLLADA import does wrong transofrmations&lt;br /&gt;
: transformation errors (non-skin), nice attachments&lt;br /&gt;
: single chair imports well in Meshlab and FXComposer-2.5&lt;br /&gt;
: the chair now imports well&lt;br /&gt;
: &amp;lt;node id=&amp;quot;ID2045&amp;quot;&amp;gt; - the wheel - contains multiple &amp;lt;instance_geometry&amp;gt;s - test case&lt;br /&gt;
* {{BugReport|27128}} Collada files from this camera tracking app for iPhone are not being imported correctly&lt;br /&gt;
* {{BugReport|26012}} Import Collada: instance_node incorrectly handled&lt;br /&gt;
* {{BugReport|25754}} COLLADA skinned animation import error&lt;br /&gt;
: animated avatar imports well in FXComposer-2.5&lt;br /&gt;
* {{BugReport|25432}} Collada - up_axis not processed&lt;br /&gt;
* {{BugReport|22689}} Collada import not importing animations if skins do not exist&lt;br /&gt;
* {{BugReport|22495}} Collada importer bugs&lt;br /&gt;
* {{BugReport|39099}} Collada/Mixamo Importing Bug&lt;br /&gt;
* {{BugReport|39379}} Collada Cannot Import&lt;br /&gt;
* {{BugReport|40127}} Newly inserted keyframes dont work in animated COLLADA models&lt;br /&gt;
* {{BugReport|40374}} Collada Import - Bone Duplication&lt;br /&gt;
&lt;br /&gt;
==== Import: missing features ====&lt;br /&gt;
* {{BugReport|29014}} Import Collada: cannot load dae referencing other dae&lt;br /&gt;
* {{BugReport|34447}} camera data broken (missing softimage support)&lt;br /&gt;
&lt;br /&gt;
=== Round trip issues (reimport to blender broken) ===&lt;br /&gt;
&lt;br /&gt;
* {{BugReport|32549}} Collada don't export properly&lt;br /&gt;
* {{BugReport|28215}} blender 2.59rc - Export collada - import collada - armature bones with inverted axis&lt;br /&gt;
&lt;br /&gt;
=== Resolved &amp;amp; closed ===&lt;br /&gt;
&lt;br /&gt;
* {{BugReport|30724}} &amp;lt;span style=&amp;quot;background-color:lightgreen;&amp;quot;&amp;gt;COLLADA export material name is wrong&amp;lt;/span&amp;gt;&lt;br /&gt;
* {{BugReport|28424}} &amp;lt;span style=&amp;quot;background-color:lightgreen;&amp;quot;&amp;gt;Blender &amp;gt;= 2.57 crashing when importing collada files created using GoogleSketchUp (ver 8)&amp;lt;/span&amp;gt;&lt;br /&gt;
: no crash as of r. 44615 &lt;br /&gt;
: validation errors in both files (OpenCollada compiled with expat parser)&lt;br /&gt;
: &amp;lt;strike&amp;gt;crash on first file when testing on Linux&amp;lt;/strike&amp;gt;&lt;br /&gt;
* {{BugReport|27640}} &amp;lt;span style=&amp;quot;background-color:lightgreen;&amp;quot;&amp;gt;COLLADA - Issue exporting geometries with just points or lines.&amp;lt;/span&amp;gt;&lt;br /&gt;
* {{BugReport|22891}} Collada exports bezier keyframes as linear&lt;br /&gt;
* {{BugReport|20634}} &amp;lt;span style=&amp;quot;background-color:lightgreen;&amp;quot;&amp;gt;Collada export exporting -tive z scale as wrong x rotation&amp;lt;/span&amp;gt;&lt;br /&gt;
* {{BugReport|32843}} AFTER 2.65 - Collada Spotlight angle animation is in radians not degrees&lt;/div&gt;</summary>
		<author><name>wiki&gt;Lichtwerk</name></author>
		
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