https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407384#M209778 <P>Again...</P> <P>they are all polylines, made Flatten with no help</P> <P>Region also no but Boundary yes. why?</P> Mon, 25 Sep 2017 19:01:23 GMT Karol-Or 2017-09-25T19:01:23Z https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407384#M209778 <P>Again...</P> <P>they are all polylines, made Flatten with no help</P> <P>Region also no but Boundary yes. why?</P> Mon, 25 Sep 2017 19:01:23 GMT https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407384#M209778 Karol-Or 2017-09-25T19:01:23Z https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407439#M209779 <P>Hi&nbsp;<a href="https://forums.autodesk.com/t5/user/viewprofilepage/user-id/936694">@Karol-Or</a>,</P> <P>&nbsp;</P> <P>I copied your outline and pasted it into a new drawing. I verified that it only had 2D polylines and lines. I moved it close to 0,0 and I was able to run Boundary to create a polyline from it without any issues.</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 400px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/405149iDB2D8D09ADED9B99/image-size/medium?v=v2&amp;px=400" role="button" title="Capture.PNG" alt="Capture.PNG" /></span></P> <P>&nbsp;</P> <P>&nbsp;</P> <P><SPAN style="color: #808000;">Please select the <STRONG>Accept as Solution</STRONG> button if my post solves your issue or answers your question.</SPAN></P> Mon, 25 Sep 2017 19:16:42 GMT https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407439#M209779 john.vellek 2017-09-25T19:16:42Z https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407444#M209780 <P>Hi,</P> <P>&nbsp;</P> <P><EM><FONT color="#000080">&gt;&gt; made Flatten with no help</FONT></EM></P> <P><EM><FONT color="#000080">&gt;&gt; Region also no but Boundary yes. why?</FONT></EM></P> <P>May be I don't understand the question, but on my system using command <STRONG><FONT color="#000080">_BOUNDARY</FONT></STRONG> was able to produce a closed polyline as well as creating a region, both worked well.</P> <P>&nbsp;</P> <P>- alfred -</P> Mon, 25 Sep 2017 19:17:23 GMT https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407444#M209780 Alfred.NESWADBA 2017-09-25T19:17:23Z https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407936#M209781 <P>Ctrl A &amp; Zoom in. Is this why?&nbsp; dave</P> <P>&nbsp;</P> <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="No Join.jpg" style="width: 705px;"><img src="https://forums.autodesk.com/t5/image/serverpage/image-id/405208i6F2F4861BD4F822A/image-size/large?v=v2&amp;px=999" role="button" title="No Join.jpg" alt="No Join.jpg" /></span></P> Mon, 25 Sep 2017 23:00:05 GMT https://forums.autodesk.com/t5/autocad-forum/can-t-join-or-make-region/m-p/7407936#M209781 parkr4st 2017-09-25T23:00:05Z