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		<id>http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;feed=atom&amp;action=history</id>
		<title>AutoCAD DWG - Revision history</title>
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		<updated>2013-06-18T22:19:11Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31307&amp;oldid=prev</id>
		<title>DonaldNaegely at 03:22, 13 May 2009</title>
		<link rel="alternate" type="text/html" href="http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31307&amp;oldid=prev"/>
				<updated>2009-05-13T03:22:08Z</updated>
		
		<summary type="html">&lt;p&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 03:22, 13 May 2009&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 69:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 69:&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;NOTE: It is unclear what data and representations the DWG file supports because the author of this entry could not view any DWG files and the specification is not open or even discussed.&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;NOTE: It is unclear what data and representations the DWG file supports because the author of this entry could not view any DWG files and the specification is not open or even discussed.&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;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''References:''' [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;References&lt;/del&gt;::]] &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;- A list &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;references regarding any aspects of this engineering format; any reading material supplemental to this page&lt;/del&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;'''References:''' &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;http://usa.autodesk.com/adsk/servlet/ps/item?siteID=123112&amp;amp;id=13117479&amp;amp;linkID=9240657 AutoDesk page mentioning DWG]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* &lt;/ins&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;http&lt;/ins&gt;:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;//en.wikipedia.org/wiki/.dwg#Legal_issues Wikipedia page on .dwg files]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* [http&lt;/ins&gt;:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;//www.hansenb.pdx.edu/DMKB/dict/tutorials/mime_typ.php MIME types for many common files&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* [http://betaprograms.autodesk.com/history/autocad_release_history.htm AutoDesk release timeline&lt;/ins&gt;]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* [http://www.retrothing.com/2007/05/mike_riddles_pr.html Information on Mike Riddle and the beginning &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DWG]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* [http://pressreleases&lt;/ins&gt;.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;autodesk.com/index.php?s=press_releases&amp;amp;item=436%3C%2Ftd%3E AutoDesk press release about their new &amp;quot;open&amp;quot; releationship with Bently]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&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;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* [http://www.smartlister.com/SampleFiles.html Sample DWG file]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DonaldNaegely</name></author>	</entry>

	<entry>
		<id>http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31306&amp;oldid=prev</id>
		<title>DonaldNaegely: All DWG info I have is entered here</title>
		<link rel="alternate" type="text/html" href="http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31306&amp;oldid=prev"/>
				<updated>2009-05-13T03:19:06Z</updated>
		
		<summary type="html">&lt;p&gt;All DWG info I have is entered here&lt;/p&gt;
&lt;a href=&quot;http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;amp;diff=31306&amp;amp;oldid=31301&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>DonaldNaegely</name></author>	</entry>

	<entry>
		<id>http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31301&amp;oldid=prev</id>
		<title>DonaldNaegely at 01:19, 13 May 2009</title>
		<link rel="alternate" type="text/html" href="http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31301&amp;oldid=prev"/>
				<updated>2009-05-13T01:19:41Z</updated>
		
		<summary type="html">&lt;p&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 01:19, 13 May 2009&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 12:&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;'''Contributor(s):''' AutoDesk Inc.&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;'''Contributor(s):''' AutoDesk Inc.&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;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''Relationships:''' [&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Bently &lt;/del&gt;http://pressreleases.autodesk.com/index.php?s=press_releases&amp;amp;item=436%3C%2Ftd%3E], the Free Software Foundation, and the Open Design Alliance&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;'''Relationships:''' [http://pressreleases.autodesk.com/index.php?s=press_releases&amp;amp;item=436%3C%2Ftd%3E &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Bently&lt;/ins&gt;], the Free Software Foundation, and the Open Design Alliance&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;* '''Family Format(s):''' AutoCAD&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;* '''Family Format(s):''' AutoCAD&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 18:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 18:&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;'''Description:''' The AutoCAD DWG format is designed for the proprietary application AutoCAD and also works with other CAD applications via a licensing agreement with AutoDesk. This is the primary CAD format used today and is capable of storing 2D and 3D data and metadata. The specification for this format has not been released by AutoDesk and there are protections placed on DWG files to prevent any unlicensed program from reading or writing DWG files.&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;'''Description:''' The AutoCAD DWG format is designed for the proprietary application AutoCAD and also works with other CAD applications via a licensing agreement with AutoDesk. This is the primary CAD format used today and is capable of storing 2D and 3D data and metadata. The specification for this format has not been released by AutoDesk and there are protections placed on DWG files to prevent any unlicensed program from reading or writing DWG files.&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;−&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;'''History:''' &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[[History::]] &lt;/del&gt;Below is a short history of the format:&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;'''History:''' Below is a short history of the format:&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;div&gt;* &amp;#160;&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;* &amp;#160;&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;div&gt;* &amp;#160;&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;* &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>DonaldNaegely</name></author>	</entry>

	<entry>
		<id>http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31298&amp;oldid=prev</id>
		<title>DonaldNaegely: Start of DWG file format</title>
		<link rel="alternate" type="text/html" href="http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=31298&amp;oldid=prev"/>
				<updated>2009-05-13T01:18:39Z</updated>
		
		<summary type="html">&lt;p&gt;Start of DWG file format&lt;/p&gt;
&lt;a href=&quot;http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;amp;diff=31298&amp;amp;oldid=23975&quot;&gt;Show changes&lt;/a&gt;</summary>
		<author><name>DonaldNaegely</name></author>	</entry>

	<entry>
		<id>http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=23975&amp;oldid=prev</id>
		<title>M Piecyk: New page: Category:Engineering format  '''Title(s):''' Title::AutoCAD DWG, Title::AutoCAD Drawing  '''Creator(s):''' Creator::Autodesk, Inc.  '''Contributor(s):''' [[Contributor::Aut...</title>
		<link rel="alternate" type="text/html" href="http://gicl.cs.drexel.edu/wiki-data/index.php?title=AutoCAD_DWG&amp;diff=23975&amp;oldid=prev"/>
				<updated>2008-12-22T17:49:35Z</updated>
		
		<summary type="html">&lt;p&gt;New page: &lt;a href=&quot;/wiki/Category:Engineering_format&quot; title=&quot;Category:Engineering format&quot;&gt;Category:Engineering format&lt;/a&gt;  &amp;#039;&amp;#039;&amp;#039;Title(s):&amp;#039;&amp;#039;&amp;#039; &lt;a href=&quot;/wiki-data/index.php?title=Title::AutoCAD_DWG&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Title::AutoCAD DWG (page does not exist)&quot;&gt;Title::AutoCAD DWG&lt;/a&gt;, &lt;a href=&quot;/wiki-data/index.php?title=Title::AutoCAD_Drawing&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Title::AutoCAD Drawing (page does not exist)&quot;&gt;Title::AutoCAD Drawing&lt;/a&gt;  &amp;#039;&amp;#039;&amp;#039;Creator(s):&amp;#039;&amp;#039;&amp;#039; &lt;a href=&quot;/wiki-data/index.php?title=Creator::Autodesk,_Inc.&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Creator::Autodesk, Inc. (page does not exist)&quot;&gt;Creator::Autodesk, Inc.&lt;/a&gt;  &amp;#039;&amp;#039;&amp;#039;Contributor(s):&amp;#039;&amp;#039;&amp;#039; [[Contributor::Aut...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[[Category:Engineering format]]&lt;br /&gt;
&lt;br /&gt;
'''Title(s):''' [[Title::AutoCAD DWG]], [[Title::AutoCAD Drawing]]&lt;br /&gt;
&lt;br /&gt;
'''Creator(s):''' [[Creator::Autodesk, Inc.]]&lt;br /&gt;
&lt;br /&gt;
'''Contributor(s):''' [[Contributor::Autodesk, Inc.]]&lt;br /&gt;
&lt;br /&gt;
'''Relationships:'''&lt;br /&gt;
&lt;br /&gt;
* '''Family Format(s):''' [[Family Format::AutoCAD Format]]&lt;br /&gt;
&lt;br /&gt;
'''Description:'''  [[Description::The AutoCAD DWG format is designed for the proprietary application AutoCAD and also works with many other CAD applications.]]&lt;br /&gt;
&lt;br /&gt;
'''File Extensions:''' [[File Extension::dwg]]&lt;br /&gt;
&lt;br /&gt;
'''Applications:'''&lt;br /&gt;
&lt;br /&gt;
* '''Native application(s):''' [[Native Application::AutoCAD DWG Format - AutoCAD]]&lt;br /&gt;
&lt;br /&gt;
* '''Interoperable applications:''' [[Interoperable Application::AutoCAD DWG Format - Microstation]], [[Interoperable Application::AutoCAD DWG Format - IntelliCAD]], [[Interoperable Application::AutoCAD DWG Format - ArchiCAD]], [[Interoperable Application::AutoCAD DWG Format - PowerCAD]], [[Interoperable Application::AutoCAD DWG Format - TurboCAD]]&lt;br /&gt;
&lt;br /&gt;
'''File classification:'''&lt;br /&gt;
* '''Geometric representation:'''&lt;br /&gt;
*** '''Point set:'''&lt;br /&gt;
**** '''Is Supported:''' [[File Classification Point Set - Is Supported::true]]&lt;br /&gt;
** '''Mesh:'''&lt;br /&gt;
*** '''Non-manifold meshes:'''&lt;br /&gt;
**** '''Is Supported:''' [[File Classification Non-manifold Meshes - Is Supported::true]]&lt;/div&gt;</summary>
		<author><name>M Piecyk</name></author>	</entry>

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