topic Re: Parts stop appearing in the dynamic simulation tree. Dynamic Simulation stops detecting part. in Inventor Forum https://forums.autodesk.com/t5/inventor-forum/inventor-dynamic-simulation-parts-stop-appearing-in-the-dynamic/m-p/11495227#M63745 <P>So i found the answer out. You need to use the rebuild all command while in the dynamic simulation environment. Manage&gt; Update&gt; Rebuild All.</P> Thu, 20 Oct 2022 05:57:59 GMT muhammedoluwatomi 2022-10-20T05:57:59Z Inventor Dynamic Simulation - Parts stop appearing in the dynamic simulation tree. Dynamic Simulation stops detecting part. https://forums.autodesk.com/t5/inventor-forum/inventor-dynamic-simulation-parts-stop-appearing-in-the-dynamic/m-p/11494725#M63744 <P>Hello,</P> <P>&nbsp;</P> <P>I have had a problem with dynamic simulation for a couple of years now where the part will suddenly not be active while the the DS environment. Here the bushing was part of welded group 1 but suddenly just stops been a part. I have had this problem for a couple of years using different versions of Inventor.</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="muhammedoluwatomi_0-1666218883222.png" style="width: 600px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1129562i00D5B2872A80C0EA/image-size/medium?v=v2&amp;px=400" role="button" title="muhammedoluwatomi_0-1666218883222.png" alt="muhammedoluwatomi_0-1666218883222.png" /></span></P> <P>Thank you for your response.</P> <P>&nbsp;</P> <P>[ The subject line of this post has been edited to include the product name by <a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/9248770">@CGBenner</a> ]</P> <P>&nbsp;</P> Thu, 20 Oct 2022 10:52:42 GMT https://forums.autodesk.com/t5/inventor-forum/inventor-dynamic-simulation-parts-stop-appearing-in-the-dynamic/m-p/11494725#M63744 muhammedoluwatomi 2022-10-20T10:52:42Z Re: Parts stop appearing in the dynamic simulation tree. Dynamic Simulation stops detecting part. https://forums.autodesk.com/t5/inventor-forum/inventor-dynamic-simulation-parts-stop-appearing-in-the-dynamic/m-p/11495227#M63745 <P>So i found the answer out. You need to use the rebuild all command while in the dynamic simulation environment. Manage&gt; Update&gt; Rebuild All.</P> Thu, 20 Oct 2022 05:57:59 GMT https://forums.autodesk.com/t5/inventor-forum/inventor-dynamic-simulation-parts-stop-appearing-in-the-dynamic/m-p/11495227#M63745 muhammedoluwatomi 2022-10-20T05:57:59Z