<div dir="auto">Dissolve, followed by Multiparty to Singlepart will do the trick. See step 7-10 of this tutorial <div><a href="http://www.qgistutorials.com/en/docs/3/calculating_intersection_density.html">http://www.qgistutorials.com/en/docs/3/calculating_intersection_density.html</a></div></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, 2 Sep 2021 at 6:22 PM, C Hamilton <<a href="mailto:adenaculture@gmail.com">adenaculture@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr">I don't know if it is helpful to you but the Shape Tools plugin has an algorithm that breaks lines and polygons down into line segments and measures each as individual line segments or the entire line. It then can automatically style it and display it to the user. It adds all the measurements to the attribute table.<div><br></div><div><a href="https://plugins.qgis.org/plugins/shapetools/" target="_blank">https://plugins.qgis.org/plugins/shapetools/</a><br></div><div><br></div><div>The algorithm is "Geodesic measurement layer".</div><div><br></div><div>Regards,</div><div>Calvin</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Sep 2, 2021 at 3:46 AM Roland Spielhofer <<a href="mailto:rspiel@gmx.net" target="_blank">rspiel@gmx.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div><div style="font-family:Verdana;font-size:12px"><div style="font-family:Verdana">Hi,</div>
<div style="font-family:Verdana">I have a road network layer (Multi Line String) I would like to prepare so that each segment is a single line between intersections.</div>
<div style="font-family:Verdana">This would mean to connect consecutive lines without intersections and split longer line segments at interesctions.</div>
<div style="font-family:Verdana">In the end I need statistics of the length of the road segments between to junctions.</div>
<div style="font-family:Verdana"> </div>
<div style="font-family:Verdana"> </div>
<div style="font-family:Verdana">I remember a plugin capable of this but have not found anything useful.</div>
<div style="font-family:Verdana"> </div>
<div style="font-family:Verdana">BTW: Is there a way to make a fulltext search of the qgis-user mailing list archive? Nabble is not available for this anymore.</div>
<div style="font-family:Verdana"> </div>
<div style="font-family:Verdana">Regards,</div>
<div style="font-family:Verdana">Roland</div></div></div>
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</blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div></div><div><table cellpadding="0" cellspacing="0" style="border-spacing:0px;border-collapse:collapse;color:rgb(68,68,68);width:480px;font-size:10pt;font-family:Arial,sans-serif;line-height:normal"><tbody><tr><td valign="top" style="padding:10px 0px 12px;width:160px;vertical-align:top"><a href="https://spatialthoughts.com/" style="background-color:transparent;color:rgb(51,122,183)" target="_blank"><img border="0" alt="Logo" width="141" src="https://spatialthoughts685850346.files.wordpress.com/2019/12/spatial_thoughts_logo.png" style="border:0px;vertical-align:middle;width:141px;height:auto"></a></td><td style="padding:6px 0px;width:320px"><table cellpadding="0" cellspacing="0" style="border-spacing:0px;border-collapse:collapse;background-color:transparent"><tbody><tr><td style="padding:0px;font-size:12pt;font-family:Arial,sans-serif;font-weight:bold;color:rgb(61,60,63)"><span style="color:rgb(0,175,239)">Ujaval Gandhi</span></td></tr><tr><td style="padding:0px 0px 11px;font-size:10pt;font-family:Arial,sans-serif;color:rgb(61,60,63)"><span style="color:rgb(0,175,239)">Spatial Thoughts</span></td></tr><tr><td style="padding:0px;font-size:10pt;font-family:Arial,sans-serif;color:rgb(155,155,155)"><span>mobile: +91-8095684687</span></td></tr><tr><td style="padding:0px;font-size:10pt;font-family:Arial,sans-serif;color:rgb(155,155,155)"><span>email: </span><span style="color:rgb(23,147,210)"><a href="mailto:ujaval@spatialthoughts.com" target="_blank">ujaval@spatialthoughts.com</a></span></td></tr><tr><td style="padding:6px 0px 0px"><span style="display:inline-block;height:22px"><span><a href="https://www.linkedin.com/in/spatialthoughts/" style="background-color:transparent;color:rgb(51,122,183)" target="_blank"><img alt="LinkedIn icon" border="0" width="23" height="23" src="https://codetwocdn.azureedge.net/images/mail-signatures/generator/elegant-logo/ln.png" style="border:0px;vertical-align:middle;height:20px;width:20px"></a> </span><span><a href="https://twitter.com/spatialthoughts" style="background-color:transparent;color:rgb(51,122,183)" target="_blank"><img alt="Twitter icon" border="0" width="23" height="23" src="https://codetwocdn.azureedge.net/images/mail-signatures/generator/elegant-logo/tt.png" style="border:0px;vertical-align:middle;height:20px;width:20px"></a> </span></span></td></tr></tbody></table></td></tr><tr><td colspan="2" style="padding:8px 0px 0px;border-top:1px solid rgb(23,147,210);width:480px;font-family:Arial,sans-serif;color:rgb(155,155,155);text-align:justify"></td></tr></tbody></table><br></div></div></div></div></div></div></div></div></div></div></div>