https://forums.autodesk.com/t5/fusion-support-forum/threads-lost-after-derive/m-p/11248303#M55005 <P>Just noticed this - Threads were made in body, then body converted to component. After that some more threads were added, and the component derived into a new design. After derive the threads made when it was still a body are not included in the derived component, but those made after it became a component are.&nbsp;</P><P>&nbsp;</P><P>Can't share this design due to sensitivity, but here's the original design file, threads on left created before conversion to component, those on right added after:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="derve-1.PNG" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1082210i42A69CD17D0672ED/image-size/large?v=v2&amp;px=999" role="button" title="derve-1.PNG" alt="derve-1.PNG" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>And after deriving to new design:</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="derve2.PNG" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1082211iD3FE159E086B8C04/image-size/large?v=v2&amp;px=999" role="button" title="derve2.PNG" alt="derve2.PNG" /></span></P><P>Blue holes have no threads, red ones do. I'll have a play later if I get time and see if I can repeat this behaviour.&nbsp;</P> Tue, 21 Jun 2022 10:24:11 GMT alan.jonesXHXUF 2022-06-21T10:24:11Z https://forums.autodesk.com/t5/fusion-support-forum/threads-lost-after-derive/m-p/11248303#M55005 <P>Just noticed this - Threads were made in body, then body converted to component. After that some more threads were added, and the component derived into a new design. After derive the threads made when it was still a body are not included in the derived component, but those made after it became a component are.&nbsp;</P><P>&nbsp;</P><P>Can't share this design due to sensitivity, but here's the original design file, threads on left created before conversion to component, those on right added after:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="derve-1.PNG" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1082210i42A69CD17D0672ED/image-size/large?v=v2&amp;px=999" role="button" title="derve-1.PNG" alt="derve-1.PNG" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>And after deriving to new design:</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="derve2.PNG" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/1082211iD3FE159E086B8C04/image-size/large?v=v2&amp;px=999" role="button" title="derve2.PNG" alt="derve2.PNG" /></span></P><P>Blue holes have no threads, red ones do. I'll have a play later if I get time and see if I can repeat this behaviour.&nbsp;</P> Tue, 21 Jun 2022 10:24:11 GMT https://forums.autodesk.com/t5/fusion-support-forum/threads-lost-after-derive/m-p/11248303#M55005 alan.jonesXHXUF 2022-06-21T10:24:11Z https://forums.autodesk.com/t5/fusion-support-forum/threads-lost-after-derive/m-p/11249675#M55006 <P>Thanks I can reproduce the effect in a simple case. Logged as a FUS-107452.</P> Tue, 21 Jun 2022 20:27:27 GMT https://forums.autodesk.com/t5/fusion-support-forum/threads-lost-after-derive/m-p/11249675#M55006 Phil.E 2022-06-21T20:27:27Z