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    <title>topic Re: Is SurfaceBody.MassProperties removed from Inventor 2024 API? in Inventor Programming - iLogic, Macros, AddIns &amp; Apprentice</title>
    <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11910576#M151678</link>
    <description>&lt;P&gt;Thank you&amp;nbsp;&lt;a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/3474788"&gt;@CattabianiI&lt;/a&gt;&amp;nbsp; and&amp;nbsp;&lt;a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/13518190"&gt;@Andrii_Humeniuk&lt;/a&gt;,&lt;/P&gt;&lt;P&gt;My project was facing the issue because it was linked to an outdated version (26) of Autodesk.Inventor.Interop.&lt;/P&gt;</description>
    <pubDate>Thu, 20 Apr 2023 17:50:37 GMT</pubDate>
    <dc:creator>nnikbin</dc:creator>
    <dc:date>2023-04-20T17:50:37Z</dc:date>
    <item>
      <title>Is SurfaceBody.MassProperties removed from Inventor 2024 API?</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11909172#M151648</link>
      <description>&lt;P&gt;I use C# and when I want to access &lt;A href="https://help.autodesk.com/view/INVNTOR/2024/ENU/?guid=SurfaceBody_MassProperties" target="_blank" rel="noopener"&gt;SurfaceBody.MassProperties&lt;/A&gt;, I get the following error:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Error CS1061 'SurfaceBody' does not contain a definition for 'MassProperties' and no accessible extension method 'MassProperties' accepting a first argument of type 'SurfaceBody' could be found (are you missing a using directive or an assembly reference?)&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Is it defined in an assembly reference the should be added to the project?&lt;/P&gt;</description>
      <pubDate>Thu, 20 Apr 2023 08:04:35 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11909172#M151648</guid>
      <dc:creator>nnikbin</dc:creator>
      <dc:date>2023-04-20T08:04:35Z</dc:date>
    </item>
    <item>
      <title>Re: Is SurfaceBody.MassProperties removed from Inventor 2024 API?</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11909473#M151652</link>
      <description>&lt;P&gt;&amp;gt;&amp;nbsp;&lt;SPAN&gt;Is SurfaceBody.MassProperties removed from Inventor 2024 API?&lt;/SPAN&gt;&lt;BR /&gt;No, and it's documented in the link you posted:&amp;nbsp;&lt;A href="https://help.autodesk.com/view/INVNTOR/2024/ENU/?guid=SurfaceBody_MassProperties" target="_blank"&gt;https://help.autodesk.com/view/INVNTOR/2024/ENU/?guid=SurfaceBody_MassProperties&lt;/A&gt;&lt;/P&gt;&lt;P&gt;&lt;BR /&gt;&lt;SPAN&gt;&amp;gt; Is it defined in an assembly reference the should be added to the project?&lt;BR /&gt;&lt;/SPAN&gt;You should reference the Autodesk.Inventor.Interop.dll of Inventor 2024.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;</description>
      <pubDate>Thu, 20 Apr 2023 10:13:44 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11909473#M151652</guid>
      <dc:creator>CattabianiI</dc:creator>
      <dc:date>2023-04-20T10:13:44Z</dc:date>
    </item>
    <item>
      <title>Re: Is SurfaceBody.MassProperties removed from Inventor 2024 API?</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11909479#M151653</link>
      <description>&lt;P&gt;Hello.&amp;nbsp;Everything works for me. Here is a piece of code in C#:&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;LI-CODE lang="csharp"&gt;PartDocument oDoc = m_InvApp.ActiveDocument as PartDocument;
PartComponentDefinition oDef = oDoc.ComponentDefinition;
MessageBox.Show(oDef.SurfaceBodies[1].MassProperties.Mass + " kg", "MassBody");&lt;/LI-CODE&gt;&lt;P&gt;&amp;nbsp;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot 2023-04-20 131335.png" style="width: 168px;"&gt;&lt;img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1204618iF18AB94A8A878212/image-size/large?v=v2&amp;amp;px=999" role="button" title="Screenshot 2023-04-20 131335.png" alt="Screenshot 2023-04-20 131335.png" /&gt;&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 20 Apr 2023 10:15:29 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11909479#M151653</guid>
      <dc:creator>Andrii_Humeniuk</dc:creator>
      <dc:date>2023-04-20T10:15:29Z</dc:date>
    </item>
    <item>
      <title>Re: Is SurfaceBody.MassProperties removed from Inventor 2024 API?</title>
      <link>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11910576#M151678</link>
      <description>&lt;P&gt;Thank you&amp;nbsp;&lt;a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/3474788"&gt;@CattabianiI&lt;/a&gt;&amp;nbsp; and&amp;nbsp;&lt;a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/13518190"&gt;@Andrii_Humeniuk&lt;/a&gt;,&lt;/P&gt;&lt;P&gt;My project was facing the issue because it was linked to an outdated version (26) of Autodesk.Inventor.Interop.&lt;/P&gt;</description>
      <pubDate>Thu, 20 Apr 2023 17:50:37 GMT</pubDate>
      <guid>https://forums.autodesk.com/t5/inventor-programming-ilogic/is-surfacebody-massproperties-removed-from-inventor-2024-api/m-p/11910576#M151678</guid>
      <dc:creator>nnikbin</dc:creator>
      <dc:date>2023-04-20T17:50:37Z</dc:date>
    </item>
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