https://forums.autodesk.com/t5/inventor-forum/check-out/m-p/8839748#M180031 <P>Hi! Is it possible in the project setting, the folder where the ipt file is located is a library folder? Go to Get Started -&gt; Project&nbsp; -&gt; Library. Is the part in a library folder? If you still want to edit it, either move it out of the folder. Or, you create a uber project covering the library under \Workspace\.</P> <P>Many thanks!<BR /><BR /></P> <P>&nbsp;</P> Fri, 07 Jun 2019 20:45:37 GMT johnsonshiue 2019-06-07T20:45:37Z https://forums.autodesk.com/t5/inventor-forum/check-out/m-p/8839600#M180030 <P><SPAN>I can not make any changes to the piece. (previously if you let me modify the piece) also that message appears with all the pieces that I have in the folder. Autodesk Inventor Professional 2019</SPAN><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="error.png" style="width: 999px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/645297i539C732D29BBFC87/image-size/large?v=v2&amp;px=999" role="button" title="error.png" alt="error.png" /></span></P> Fri, 07 Jun 2019 19:25:01 GMT https://forums.autodesk.com/t5/inventor-forum/check-out/m-p/8839600#M180030 Anonymous 2019-06-07T19:25:01Z https://forums.autodesk.com/t5/inventor-forum/check-out/m-p/8839748#M180031 <P>Hi! Is it possible in the project setting, the folder where the ipt file is located is a library folder? Go to Get Started -&gt; Project&nbsp; -&gt; Library. Is the part in a library folder? If you still want to edit it, either move it out of the folder. Or, you create a uber project covering the library under \Workspace\.</P> <P>Many thanks!<BR /><BR /></P> <P>&nbsp;</P> Fri, 07 Jun 2019 20:45:37 GMT https://forums.autodesk.com/t5/inventor-forum/check-out/m-p/8839748#M180031 johnsonshiue 2019-06-07T20:45:37Z