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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Sorry Alistair<o:p></o:p></p><p class=MsoNormal>I was too quick to respond. Your original image suggests that when you first posted the repository scraps were well matched, so my advice is redundant.<o:p></o:p></p><p class=MsoNormal><img width=416 height=315 style='width:4.3333in;height:3.2812in' id="_x0000_i1027" src="cid:image003.png@01D59022.28BB9ED0"><o:p></o:p></p><p class=MsoNormal>So there is something else going on. Without delving into it I would guess an inappropriate point station in the drawing.<o:p></o:p></p><p class=MsoNormal>Bruce<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> Bruce Mutton <bruce@tomo.co.nz> <br><b>Sent:</b> Thursday, 31 October 2019 19:27<br><b>To:</b> 'List for Therion users' <therion@speleo.sk><br><b>Subject:</b> Horrific Warping between maps where I want my lines to join<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>> The walls ends between the 2 scraps that you try to join are far from each other (1 passage is 10 m large, the other 20 m large), so even if you can join them, you will have strong distortion, like in the attachment.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Xavier has identified the problem here.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>It looks to me like a survey sketching, drawing or user interpretation of survey data error.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>The red lines are the undistorted scraps, and mimic exactly the shape of the scraps in the th2 files. The red scrap outlines can be seen to overlap significantly. Therefore, Therion has made a sensibly minimal morph to bring the scraps together (black lines). It is working perfectly.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>My first rule of joining scraps is to make sure they match approximately before invoking join, otherwise Therion will continually thwart your attempts.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Step 1. Comment out the join<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Step 2. Make edits to the individual scraps so the wall lines nearly join<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Step 3. Reinstate the join<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'>Bruce<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt;font-family:"Arial",sans-serif;color:black'><o:p> </o:p></span></p><p class=MsoNormal><img width=635 height=626 style='width:6.6145in;height:6.5208in' id="Picture_x0020_1" src="cid:image004.png@01D59022.28BB9ED0"><o:p></o:p></p><p class=MsoNormal><img width=425 height=743 style='width:4.427in;height:7.7395in' id="Picture_x0020_2" src="cid:image005.png@01D59022.28BB9ED0"><o:p></o:p></p></div></body></html>