<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="http://fileformats.archiveteam.org/skins/common/feed.css?303"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
		<id>http://fileformats.archiveteam.org/index.php?action=history&amp;feed=atom&amp;title=KWZ</id>
		<title>KWZ - Revision history</title>
		<link rel="self" type="application/atom+xml" href="http://fileformats.archiveteam.org/index.php?action=history&amp;feed=atom&amp;title=KWZ"/>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=KWZ&amp;action=history"/>
		<updated>2026-04-17T18:23:49Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.19.2</generator>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=KWZ&amp;diff=35281&amp;oldid=prev</id>
		<title>Effect2: /* Extensions */ Missing quotation mark</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=KWZ&amp;diff=35281&amp;oldid=prev"/>
				<updated>2020-04-13T11:12:23Z</updated>
		
		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Extensions: &lt;/span&gt; Missing quotation mark&lt;/span&gt;&lt;/p&gt;
&lt;table class='diff diff-contentalign-left'&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
				&lt;col class='diff-marker' /&gt;
				&lt;col class='diff-content' /&gt;
			&lt;tr valign='top'&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
			&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 11:12, 13 April 2020&lt;/td&gt;
			&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Extensions ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Extensions ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Usual files of the KWZ format use the extension &amp;quot;.kwz&amp;quot;. There is a restricted subset that forbids sound, a thumbnail, or more than one frame, seeming to effectively become a still image format, although apparently these are somehow used to hold &amp;quot;comments&amp;quot; online; they use the extension &amp;quot;.kwc&amp;quot;.&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-comments&amp;lt;/ref&amp;gt; Another subset, for [i]Icons used for SD card folders&amp;quot;, use the normal extension.&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-folder-icons&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Usual files of the KWZ format use the extension &amp;quot;.kwz&amp;quot;. There is a restricted subset that forbids sound, a thumbnail, or more than one frame, seeming to effectively become a still image format, although apparently these are somehow used to hold &amp;quot;comments&amp;quot; online; they use the extension &amp;quot;.kwc&amp;quot;.&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-comments&amp;lt;/ref&amp;gt; Another subset, for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;quot;&lt;/ins&gt;[i]Icons used for SD card folders&amp;quot;, use the normal extension.&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-folder-icons&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Identification ==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;== Identification ==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Effect2</name></author>	</entry>

	<entry>
		<id>http://fileformats.archiveteam.org/index.php?title=KWZ&amp;diff=35155&amp;oldid=prev</id>
		<title>Effect2: Created page with &quot;{{FormatInfo |formattype=electronic |subcat=Video |released=2013&lt;ref&gt;Wikipedia:Flipnote Studio 3D&lt;/ref&gt; |extensions={{ext|kwz}}, {{ext|kwc}} }} The '''KWZ''' format is the...&quot;</title>
		<link rel="alternate" type="text/html" href="http://fileformats.archiveteam.org/index.php?title=KWZ&amp;diff=35155&amp;oldid=prev"/>
				<updated>2020-03-24T08:22:04Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{FormatInfo |formattype=electronic |subcat=Video |released=2013&amp;lt;ref&amp;gt;&lt;a href=&quot;http://en.wikipedia.org/wiki/Flipnote_Studio_3D&quot; class=&quot;extiw&quot; title=&quot;wikipedia:Flipnote Studio 3D&quot;&gt;Wikipedia:Flipnote Studio 3D&lt;/a&gt;&amp;lt;/ref&amp;gt; |extensions={{ext|kwz}}, {{ext|kwc}} }} The &amp;#039;&amp;#039;&amp;#039;KWZ&amp;#039;&amp;#039;&amp;#039; format is the...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{FormatInfo&lt;br /&gt;
|formattype=electronic&lt;br /&gt;
|subcat=Video&lt;br /&gt;
|released=2013&amp;lt;ref&amp;gt;[[Wikipedia:Flipnote Studio 3D]]&amp;lt;/ref&amp;gt;&lt;br /&gt;
|extensions={{ext|kwz}}, {{ext|kwc}}&lt;br /&gt;
}}&lt;br /&gt;
The '''KWZ''' format is the main format for videos created with the Nintendo 3DS program ''Flipnote Studio 3D''. KWZ may hold video, potentially in stereoscopic 3D; audio; and a thumbnail, all in idiosyncratic codecs. It consists of a small number of sections, identified by [[FourCC]]s, although these are used in a unusual (or perhaps just difficult-to-reverse-engineer) way: &amp;quot;[t]he first 3 chars... identify the section type, and the last char seems to be used for flags of some kind but the meaning of these isn't known.&amp;quot;&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-section-headers&amp;lt;/ref&amp;gt;&amp;lt;!-- The distinction between a format such as this one, where the codecs and container are in practice always found with the other, and a &amp;quot;pure&amp;quot; video format, is somewhat fuzzy, but the structure of KWZ (see the unofficial spec) is very much that of a general container format -- it even uses FourCCs to identify sections! -- and so I treat it as if it is a general container format. ---Effect2 --&amp;gt; It may sometimes be found around the [[KWPCF]] and [[LST]] formats. It succeeded the [[PPM (Flipnote)|PPM]] format used in the original ''Flipnote Studio''.&lt;br /&gt;
&lt;br /&gt;
== Extensions ==&lt;br /&gt;
Usual files of the KWZ format use the extension &amp;quot;.kwz&amp;quot;. There is a restricted subset that forbids sound, a thumbnail, or more than one frame, seeming to effectively become a still image format, although apparently these are somehow used to hold &amp;quot;comments&amp;quot; online; they use the extension &amp;quot;.kwc&amp;quot;.&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-comments&amp;lt;/ref&amp;gt; Another subset, for [i]Icons used for SD card folders&amp;quot;, use the normal extension.&amp;lt;ref&amp;gt;https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format#user-content-folder-icons&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Identification ==&lt;br /&gt;
KWZ files begin with the [[ASCII]] {{magic|KFH}}.&lt;br /&gt;
&lt;br /&gt;
== Flipnote Gallery World ==&lt;br /&gt;
&amp;quot;Flipnote Gallery World&amp;quot; was the online repository for user-created KWZ videos. It shut down ca. 2017. When it was online, only users in Japan could actively add content to it, but it contained a static copy of all the videos in &amp;quot;Flipnote Hatena&amp;quot;, the better-known repository for PPM files, converted into KWZ, and up for download; this was apparently the last remaining public copy of all the videos stored in Flipnote Hatena.&amp;lt;ref&amp;gt;https://www.archiveteam.org/index.php?title=Flipnote_Gallery_World&amp;lt;/ref&amp;gt; At least some of these were saved in the Internet Archives' Wayback Machine; a script for downloading them can be found at [https://github.com/Flipnote-Collective/flipnote-fetcher].&lt;br /&gt;
&lt;br /&gt;
== Software ==&lt;br /&gt;
* [https://github.com/Flipnote-Collective/kwz-parser KWZ-Parser]&lt;br /&gt;
* [https://github.com/jaames/flipnote.js Flipnote.js] ([[Javascript]] library; also supports PPM)&lt;br /&gt;
** [https://github.com/jaames/flipnote-player James Daniels's Flipnote-Player] (GUI; instance at [https://flipnote.rakujira.jp/])&lt;br /&gt;
&lt;br /&gt;
== Links ==&lt;br /&gt;
* [https://www.3dbrew.org/wiki/Flipnote_Studio_3D Page at 3DBrew]&lt;br /&gt;
* [https://github.com/Flipnote-Collective/flipnote-studio-3d-docs/wiki/KWZ-Format Unofficial description by the &amp;quot;Flipnote Collective&amp;quot;]&lt;br /&gt;
* [[Wikipedia:Flipnote Studio 3D]]&lt;br /&gt;
&lt;br /&gt;
== References ==&lt;br /&gt;
&amp;lt;references /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Nintendo]]&lt;/div&gt;</summary>
		<author><name>Effect2</name></author>	</entry>

	</feed>