<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0"
    xmlns:content="http://purl.org/rss/1.0/modules/content/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:atom="http://www.w3.org/2005/Atom">
    <channel>
        <title>Vector Data — Global Mapper Forum</title>
        <link>https://www.globalmapperforum.com/</link>
        <pubDate>Thu, 12 Mar 2026 23:32:22 +0000</pubDate>
        <language>en</language>
            <description>Vector Data — Global Mapper Forum</description>
    <atom:link href="https://www.globalmapperforum.com/categories/vector-data/feed.rss" rel="self" type="application/rss+xml"/>
    <item>
        <title>How can you treat point names as text?</title>
        <link>https://www.globalmapperforum.com/discussion/17378/how-can-you-treat-point-names-as-text</link>
        <pubDate>Wed, 07 Jan 2026 18:12:28 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>riroko</dc:creator>
        <guid isPermaLink="false">17378@/discussions</guid>
        <description><![CDATA[<p>When I load a points file from csv (Y,X,Z,Name), any point name with leading zeros is truncated. E.g. some of my point names are 0003 or 07256, which are shown as 3 and 7256, when loaded into Global Mapper.</p><p>Is there a way to specify to treat the name column as text?</p>]]>
        </description>
    </item>
    <item>
        <title>Workflow for adding Chainage Markers &amp; Labels</title>
        <link>https://www.globalmapperforum.com/discussion/16132/workflow-for-adding-chainage-markers-labels</link>
        <pubDate>Thu, 24 Sep 2020 06:38:59 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>CarrickCon</dc:creator>
        <guid isPermaLink="false">16132@/discussions</guid>
        <description><![CDATA[Hi Folks,<br /><br />I may be imagining things here, but when I attended the GM Training Course a few years ago I seem to remember being able to add chainage markers and also label them or in GM speak "<i>Create Perpendicular Lines Spaced Along Selected Line/ Area &#13;
Feature(s)" .<br /></i><br />I'm using V22 now and when I try to add chainage markers to a vector line I can get the markers at a fixed interval no problem, but I can't seem to be able to label the chainage markers? The GM Help  menu is pretty well <b>useless</b> on this  topic, so I'm reaching out to this Forum for help regarding the correct  workflow. <br /><br />I seem to remember completing the dialogue box as per attached screen grab for  markers at , say, 250 m centres with "Ch." prefix and "m" suffix.  However when I do this I get the markers, but no labels.<br /><br />Any and all help appreciated. <img src="https://www.globalmapperforum.com/uploads/editor/34/za1ilbfjmcsf.jpg" alt="" title="Image: https://www.globalmapperforum.com/uploads/editor/34/za1ilbfjmcsf.jpg" />ted.<br /><br />Ta,<br />/al <br /><br />]]>
        </description>
    </item>
    <item>
        <title>Lidar data processing</title>
        <link>https://www.globalmapperforum.com/discussion/17370/lidar-data-processing</link>
        <pubDate>Tue, 25 Nov 2025 20:12:17 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>geomaticist</dc:creator>
        <guid isPermaLink="false">17370@/discussions</guid>
        <description><![CDATA[<p>Does global mapper support lidar trajectory (SBET) reprocessing and boresight calibration/refinement?</p>]]>
        </description>
    </item>
    <item>
        <title>I can't seem to extract a simple line from a point cloud</title>
        <link>https://www.globalmapperforum.com/discussion/17369/i-cant-seem-to-extract-a-simple-line-from-a-point-cloud</link>
        <pubDate>Fri, 21 Nov 2025 08:09:36 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>X1aero</dc:creator>
        <guid isPermaLink="false">17369@/discussions</guid>
        <description><![CDATA[<p>So I've got a point cloud with a few pipelines I wan't to vectorize.  I'm creating a cross-section and use the perpendicular view to delineate the pipe.  Once I extract the line, I get a zig-zag line.  Is there something in my cross-section settings that is not set correctly?  </p><div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/7R2HJ2JDXN6F/extract.jpg" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/7R2HJ2JDXN6F/extract.jpg" alt="extract.jpg" height="989" width="1763" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p><br /></p>]]>
        </description>
    </item>
    <item>
        <title>Lidar Classification</title>
        <link>https://www.globalmapperforum.com/discussion/17364/lidar-classification</link>
        <pubDate>Mon, 03 Nov 2025 18:41:14 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>Mwelch</dc:creator>
        <guid isPermaLink="false">17364@/discussions</guid>
        <description><![CDATA[<p>When I run the ground classification for a lidar point cloud, it completes the task, but when I unclick the unclassified points in the classification menu, all the points vanish. The ground classification has points listed, but the data is not visible it seems. What am I doing wrong?</p>]]>
        </description>
    </item>
    <item>
        <title>3D export from a point cloud</title>
        <link>https://www.globalmapperforum.com/discussion/17358/3d-export-from-a-point-cloud</link>
        <pubDate>Mon, 20 Oct 2025 13:19:51 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>Carto</dc:creator>
        <guid isPermaLink="false">17358@/discussions</guid>
        <description><![CDATA[<p>Hello,</p><p>I'd like to export a latitude/longitude/altitude (WGS84 GEO) point cloud (perfectly read by Global Mapper 24.1 and viewable in 3D) into a Wavefront 3D OBJ file format but I get an error message saying that there's no 3D vector data loaded.</p><p>I tried with DXF, DEM or SHP, with same result.</p><p>Is it even possible to convert LGZ ASCII file to OBJ ?</p>]]>
        </description>
    </item>
    <item>
        <title>Rotation of points based on an attribute ? eg strike/dip or dip /dip direction from fieldmove clino</title>
        <link>https://www.globalmapperforum.com/discussion/17357/rotation-of-points-based-on-an-attribute-eg-strike-dip-or-dip-dip-direction-from-fieldmove-clino</link>
        <pubDate>Tue, 14 Oct 2025 23:07:47 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>EnzoTT</dc:creator>
        <guid isPermaLink="false">17357@/discussions</guid>
        <description><![CDATA[<p>i would like to import my field measurements of defects and bedding etc.. and have the symbol rotate according to an attribute eg dip azimuth . </p><p>currently you can do this individually, but it is time consmunig . i also have old csv files with points i would like to add , a lot of points ! </p><p>HAving the visualisation of defects greatly helps you notice trends over distance, and is a standard geo tool. it would be super handy !</p>]]>
        </description>
    </item>
    <item>
        <title>How to resolve circular buffer overlaps by bisecting the overlapping area(s)</title>
        <link>https://www.globalmapperforum.com/discussion/17356/how-to-resolve-circular-buffer-overlaps-by-bisecting-the-overlapping-area-s</link>
        <pubDate>Tue, 14 Oct 2025 22:05:50 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>TRA</dc:creator>
        <guid isPermaLink="false">17356@/discussions</guid>
        <description><![CDATA[<p>New member here.</p><p>I have Global Mapper Standard v26.2.  I have a number of drill holes in which I wish to make an estimate of the mineralization contained within an radius-based area of influence (buffer).  All of the holes are on one layer and frequently these buffers overlap.  I would like to resolve the overlap by bisecting the overlap with a line and eliminating the portion of the buffer that is outside the bisecting line.  The line would then be joined to the remainder of the buffer and a new area determined.  Ideally, this process would be automated and the resolved areas could report to a spreadsheet.  Is this within the powers of GM?</p><p><br /></p><div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/E7XAM9F2TIJH/bisecting-overlapping-buffers.jpg" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/E7XAM9F2TIJH/bisecting-overlapping-buffers.jpg" alt="bisecting overlapping buffers.jpg" height="617" width="677" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p><br /></p>]]>
        </description>
    </item>
    <item>
        <title>How to rename created and converted range rings to match source point names?</title>
        <link>https://www.globalmapperforum.com/discussion/17352/how-to-rename-created-and-converted-range-rings-to-match-source-point-names</link>
        <pubDate>Tue, 30 Sep 2025 15:43:28 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>two37</dc:creator>
        <guid isPermaLink="false">17352@/discussions</guid>
        <description><![CDATA[<p>I am using GM 11.0 (yes, I know it's old LOL). I have loaded points from a .CSV file, created Range Rings, then created Line Features from these Range Ring areas (converted the Range Ring areas to lines). How do I assign the original names found in the original .CSV file to each of the circles (lines)? I want to export them as a KMZ and have these circles be named for their source point names rather than all of them either show up named as &lt;no name&gt; or named the radius length. Many thanks in advance!</p>]]>
        </description>
    </item>
    <item>
        <title>Capture catalog bounding boxes</title>
        <link>https://www.globalmapperforum.com/discussion/17350/capture-catalog-bounding-boxes</link>
        <pubDate>Wed, 24 Sep 2025 14:58:32 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>kfroese</dc:creator>
        <guid isPermaLink="false">17350@/discussions</guid>
        <description><![CDATA[<p>Catalogs showing bounding boxes. Is there a way to capture those as a vector layer?</p><p>My use case: I have loaded tiles of DEM data worth about 3.9B points as a catalog. It shows a bounding box for each tile but the overall shape is irregular so drawing the polygon by hand for the perimeter is not easy. If I try to right-click, Layer, BBOX, I'll kill the program when it tries to load each layer to draw the bounding box. But the catalog has already done this work!</p>]]>
        </description>
    </item>
    <item>
        <title>How to &quot;slice&quot; a point cloud building horizontally instead of vertically (path profile tool)</title>
        <link>https://www.globalmapperforum.com/discussion/17322/how-to-slice-a-point-cloud-building-horizontally-instead-of-vertically-path-profile-tool</link>
        <pubDate>Mon, 30 Jun 2025 20:58:52 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>XionicFire</dc:creator>
        <guid isPermaLink="false">17322@/discussions</guid>
        <description><![CDATA[<p>Hello all, </p><p>Its a simple question but one I cannot find a simple answer, I know I can slice a building sideways using the path profile view and its great, but is there a  way to do the equivalent on the horizontal plane? </p><p>Essentially I am trying to draw a couple of buildings footprints, they are in point cloud format, the buildings have little awnings that don't let me see the actual building size from the top down view, so I must "slice" them at the middle to see the walls cleanly.</p><p>There are a couple of ways to manually do this (path profile, select walls, copy paste to new layer, view again etc) but since the buildings are at different levels and some on a steep incline its very time consuming to  do this on each one.</p><p>Is there any better way to do this? </p><p>Any suggestions are welcome.</p>]]>
        </description>
    </item>
    <item>
        <title>Exporting Shapefiles - Attribute Precision</title>
        <link>https://www.globalmapperforum.com/discussion/17328/exporting-shapefiles-attribute-precision</link>
        <pubDate>Tue, 15 Jul 2025 13:16:43 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>ChrisC</dc:creator>
        <guid isPermaLink="false">17328@/discussions</guid>
        <description><![CDATA[<p>Hello! I work for a regulatory agency and one of our external filers uses Global Mapper 23.1 to create and export their shapefiles. When we import them into ArcPro, the precision in the attribute fields changes to '0' and causes problems with our system. I've tried using GM to open the shapefiles they send and the precision is retained and the data displays correctly. I also used GM to export the same shapefile to ensure the attribute data type and precision was set correctly and it is, however, again when I opened the shapefile that I exported the same problem exists.</p><p>Any thoughts on how to handle this? As you can imagine having a 23.68" diameter pipe being represented as a 2,368" diameter pipe is causing big problems!</p>]]>
        </description>
    </item>
    <item>
        <title>OSM Labels after Win11 upgrade</title>
        <link>https://www.globalmapperforum.com/discussion/17320/osm-labels-after-win11-upgrade</link>
        <pubDate>Tue, 24 Jun 2025 19:38:12 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>ChrisC</dc:creator>
        <guid isPermaLink="false">17320@/discussions</guid>
        <description><![CDATA[<p>Hello all, </p><p>Some of our field staff have started to receive new laptops with Windows 11 on them. For basemap reference, these staff members use downloaded Open Street Map .osm files, because all of the features are lumped into one layer, it's not possible to turn on or off labels for different features in the layer (Not that I'm aware of anyway).</p><p>This layer worked fine while the staff used Windows 10 PCs, however, after the upgrade to Windows 11, some of the labels no longer display, or display incorrectly. I've exhausted my knowledge base on how to get these feature labeled on their maps. It's important that we get this working as these staff members often work in rural parts of the state and have little to no cellular connection, they rely on the labels in the maps to locate the features they are searching for.</p><p>Has anyone else ran across this problem, or a similar problem?</p>]]>
        </description>
    </item>
    <item>
        <title>Split Shapefile (KML) at two vertices fails with hole in area</title>
        <link>https://www.globalmapperforum.com/discussion/17305/split-shapefile-kml-at-two-vertices-fails-with-hole-in-area</link>
        <pubDate>Wed, 21 May 2025 13:02:59 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>AlexW</dc:creator>
        <guid isPermaLink="false">17305@/discussions</guid>
        <description><![CDATA[<p>Dear Global Mappers,</p><p>splitting area features at two vertices is quite easy, but now i have an area with a hole inside and this causes trouble.</p><p>When i select the two vertices i would like to split at also the hole area is selected and the option "split selected areas at selected vertices" doesn't appear.</p><p>How would you perform splits like this?</p><p><br /></p><p>Thx in advance</p><p>Alex</p><div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/QTMZD7G5W3EN/bild-2025-05-21-150249790.png" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/QTMZD7G5W3EN/bild-2025-05-21-150249790.png" alt="Bild_2025-05-21_150249790.png" height="911" width="712" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p><br /></p>]]>
        </description>
    </item>
    <item>
        <title>Export of area features as 3D faces instead of hatches in DXF/DWG</title>
        <link>https://www.globalmapperforum.com/discussion/17316/export-of-area-features-as-3d-faces-instead-of-hatches-in-dxf-dwg</link>
        <pubDate>Mon, 16 Jun 2025 07:49:59 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>Michele</dc:creator>
        <guid isPermaLink="false">17316@/discussions</guid>
        <description><![CDATA[<p>Hi,</p><p>Would it be possible to add the possibility to export even flat areas features as 3D faces instead of hatches when exporting to DXF/DWG?</p><p>Some software (Sketchup for example) doesn't import hatches as filled areas so we have to recreate the fill after the import and in some cases it takes quite some time.</p><p>Please find attached an example of the kind of features we would like to have as 3D face (attached is the gmp file and the exported DWG file).</p><div data-embedjson="{&quot;url&quot;:&quot;https:\/\/www.globalmapperforum.com\/uploads\/ZJLS2ZK60AD2\/areas-test.zip&quot;,&quot;name&quot;:&quot;areas test.zip&quot;,&quot;type&quot;:&quot;application\/x-zip-compressed&quot;,&quot;size&quot;:37718,&quot;displaySize&quot;:&quot;large&quot;,&quot;float&quot;:&quot;none&quot;,&quot;mediaID&quot;:6726,&quot;dateInserted&quot;:&quot;2025-06-16T07:49:40+00:00&quot;,&quot;insertUserID&quot;:40629,&quot;foreignType&quot;:&quot;embed&quot;,&quot;foreignID&quot;:40629,&quot;embedType&quot;:&quot;file&quot;}">
    <a rel="nofollow" href="https://www.globalmapperforum.com/uploads/ZJLS2ZK60AD2/areas-test.zip" download="" aria-label="areas test.zip">
        areas test.zip
    </a>
</div>
<p><br /></p><p>Best regards</p>]]>
        </description>
    </item>
    <item>
        <title>Global Mapper for Microstation</title>
        <link>https://www.globalmapperforum.com/discussion/17314/global-mapper-for-microstation</link>
        <pubDate>Thu, 12 Jun 2025 19:42:43 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>udraft</dc:creator>
        <guid isPermaLink="false">17314@/discussions</guid>
        <description><![CDATA[<p>Long time GIS user, Global Mapper is very useful tool for me. Most of my product is produced using Microstation CAD files (DGN). When I needs to export from my GIS I've been using DXF due to certain issues.</p><p>Couple things that need to be done so I can use export to DGN</p><ol><li>All entities should come over with attributes set to ByLevel . Right now they're using some arbitrary values to guess at what black is.</li><li>An option for 2d file output would be helpful.</li></ol>]]>
        </description>
    </item>
    <item>
        <title>Exporting to Recap</title>
        <link>https://www.globalmapperforum.com/discussion/17295/exporting-to-recap</link>
        <pubDate>Fri, 02 May 2025 22:11:32 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>Mwelch</dc:creator>
        <guid isPermaLink="false">17295@/discussions</guid>
        <description><![CDATA[<p>Why is it that when all my units are set to US Survey feet that the point cloud exports to a recap file but in Meters?</p>]]>
        </description>
    </item>
    <item>
        <title>How to Merge Polygons?</title>
        <link>https://www.globalmapperforum.com/discussion/17306/how-to-merge-polygons</link>
        <pubDate>Thu, 22 May 2025 10:34:58 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>keyable</dc:creator>
        <guid isPermaLink="false">17306@/discussions</guid>
        <description><![CDATA[<p>Hey, any idea how to Merge several polygons into one? I found "Combine" Feature, but it just groups two polygons. I have two touching polygons which I would like to merge. Thank you</p>]]>
        </description>
    </item>
    <item>
        <title>create a rectangular grid with coordinates</title>
        <link>https://www.globalmapperforum.com/discussion/10450/create-a-rectangular-grid-with-coordinates</link>
        <pubDate>Mon, 08 Jul 2013 14:52:23 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>Francki</dc:creator>
        <guid isPermaLink="false">10450@/discussions</guid>
        <description><![CDATA[Hi Mike,<br />
i didn't find how to calculate coordinates for a rectangular grid.<br />
Could you help me ?]]>
        </description>
    </item>
    <item>
        <title>Viewing 3D Meshes and Objects along Point Cloud data on the path profile tool</title>
        <link>https://www.globalmapperforum.com/discussion/17303/viewing-3d-meshes-and-objects-along-point-cloud-data-on-the-path-profile-tool</link>
        <pubDate>Mon, 19 May 2025 03:57:30 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>XionicFire</dc:creator>
        <guid isPermaLink="false">17303@/discussions</guid>
        <description><![CDATA[<p><strong>Hello,</strong></p><p>I’m hoping someone here might have a solution to a long-standing issue that’s been a bit of a nuisance.</p><p>Currently, it seems nearly impossible to view a 3D terrain elevation mesh alongside a point cloud using the path profile tool, or at least, I haven’t found a reliable way to do so. Loading point cloud data works fine, and a single 3D terrain mesh also displays correctly. However, unlike point clouds, you can’t compare two terrain meshes directly to visualize elevation differences.</p><p>My workaround has been to convert all 3D model meshes into LiDAR-style point clouds with matching resolutions, which allows for accurate comparison within the path profile tool. This method works, but it's time-consuming. Recently, we ran into a case where we need to compare a 3D model of a finished road surface against two terrains: pre-construction and post-construction.</p><p>While converting the terrains to point clouds works well, the road object itself has been much more difficult. I’ve tried generating a higher-density point cloud from the object, but the best result I’ve achieved is getting just the vertex points—not enough for proper comparison.</p><p><strong>So my question is:</strong></p><p>Is there any way to display multiple 3D objects in the path profile tool? Or Alternatively, is there a method to convert a 3D object into a point cloud with a specified point density, so it can be meaningfully compared against terrain data?</p><p>Any suggestions would be greatly appreciated.</p>]]>
        </description>
    </item>
    <item>
        <title>How to Change Color to All Mesh sections in a loaded Mesh Terrain</title>
        <link>https://www.globalmapperforum.com/discussion/17299/how-to-change-color-to-all-mesh-sections-in-a-loaded-mesh-terrain</link>
        <pubDate>Thu, 08 May 2025 01:36:23 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>XionicFire</dc:creator>
        <guid isPermaLink="false">17299@/discussions</guid>
        <description><![CDATA[<p>Hi, I hope someone knows some way to do this with relative ease</p><p>Basically I loaded an AutoCAD TIN Mesh, loads fine, looks fine, then I load a second one and i cant tell where one ends and the next begins because they are both gray color.</p><p>I have to compare both terrain meshes against each other so i can visually see the differences in distance between the meshes and where, having separate colors would greatly help this.</p><p>I tried selecting all meshes with the digitizer and right clicking then selecting edit features, but I get an error saying I cannot edit multiple meshes.</p><p>If I edit one triangular facet of the mesh at a time, it works just fine, color changes no problem, but each terrain is comprised of 5800+ individual triangles, manually changing the color of 11,000+ meshes is a nogo situation, there has to be a way to do this in an automated way.</p><p>Anyone have any ideas? maybe a way to combine the whole set of individual triangles into a single mesh? I'm stumped.</p><p>Any help would be appreciated.</p>]]>
        </description>
    </item>
    <item>
        <title>Using the SYM_ANGLE field to rotate points from a .csv file</title>
        <link>https://www.globalmapperforum.com/discussion/13443/using-the-sym-angle-field-to-rotate-points-from-a-csv-file</link>
        <pubDate>Sat, 04 Jun 2016 15:08:29 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>muzza</dc:creator>
        <guid isPermaLink="false">13443@/discussions</guid>
        <description><![CDATA[I am using the SYM_ANGLE or ANGLE field name to signify symbols (multiple geological strike and dip points from field mapping) to be rotated in a .csv.  Global Mapper is not recognising the field name.  Where do I apply or tell Global Mapper to use the ANGLE field to rotate the bedding symbols by?]]>
        </description>
    </item>
    <item>
        <title>Populate Points with Areas</title>
        <link>https://www.globalmapperforum.com/discussion/17292/populate-points-with-areas</link>
        <pubDate>Mon, 14 Apr 2025 18:21:26 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>ParkerS</dc:creator>
        <guid isPermaLink="false">17292@/discussions</guid>
        <description><![CDATA[<p>I have  a list of XY coordinates that should represent the center of a 200x300 pad (at an orientation other than straight up/down). Is there a good way to load these in? I have 200 some locations and I'd rather not have to adjust and rotate these all one at a time.</p><p><br /></p><p>Thanks!</p>]]>
        </description>
    </item>
    <item>
        <title>merging overlapping areas fails</title>
        <link>https://www.globalmapperforum.com/discussion/17285/merging-overlapping-areas-fails</link>
        <pubDate>Sat, 05 Apr 2025 08:34:32 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>AlexW</dc:creator>
        <guid isPermaLink="false">17285@/discussions</guid>
        <description><![CDATA[<p>Hi everyone,</p><p><br /></p><p>the merging of overlapping areas fails permanently and leads to some deleted features.</p><p>Can anyone explain why this happens?</p><p><br /></p><p>Thanks</p><p>Alex</p><div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/9Z1D158E1UHN/1.jpeg" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/9Z1D158E1UHN/1.jpeg" alt="1.jpeg" height="1215" width="2433" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/L8CXGQY3K7WK/2.jpg" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/L8CXGQY3K7WK/2.jpg" alt="2.jpg" height="1141" width="1581" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/38IWHMPY398P/3.jpg" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/38IWHMPY398P/3.jpg" alt="3.jpg" height="1106" width="1204" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p><br /></p>]]>
        </description>
    </item>
    <item>
        <title>Missing online imagery</title>
        <link>https://www.globalmapperforum.com/discussion/17273/missing-online-imagery</link>
        <pubDate>Thu, 27 Mar 2025 02:54:29 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>X1aero</dc:creator>
        <guid isPermaLink="false">17273@/discussions</guid>
        <description><![CDATA[<p>Since updating from Global Mapper 18 to 26, I've got no access to online imagery.  Being I'm usually creating my own, I haven't been too concerned.  But now I need it lol.  All I get is an 403 error.  I've google searched, but the most relevant information from 4 years back didn't help.  Any ideas?</p><div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/U2D2H8JPG8GI/err.png" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/U2D2H8JPG8GI/err.png" alt="err.png" height="540" width="1451" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p><br /></p>]]>
        </description>
    </item>
    <item>
        <title>Export each individual state from a US map</title>
        <link>https://www.globalmapperforum.com/discussion/17275/export-each-individual-state-from-a-us-map</link>
        <pubDate>Fri, 28 Mar 2025 14:21:21 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>ccotherman</dc:creator>
        <guid isPermaLink="false">17275@/discussions</guid>
        <description><![CDATA[<p>I would like to export each individual state as an image from a map of the US.  Is there an easy way to do this, or do I have to select each state individually and export singularly?  The reason I ask is that exporting 50 states individually is not that hard, just time consuming, but in the future may have to export each county in the US from the same map.</p>]]>
        </description>
    </item>
    <item>
        <title>LiDAR segmentation for later classification  ||  issues with dialogue box parameters</title>
        <link>https://www.globalmapperforum.com/discussion/17277/lidar-segmentation-for-later-classification-issues-with-dialogue-box-parameters</link>
        <pubDate>Sat, 29 Mar 2025 18:36:21 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>AlexW</dc:creator>
        <guid isPermaLink="false">17277@/discussions</guid>
        <description><![CDATA[<div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/MXC7VGQDTFCW/bild-2025-03-29-191659896.png" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/MXC7VGQDTFCW/bild-2025-03-29-191659896.png" alt="Bild_2025-03-29_191659896.png" height="1237" width="1449" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p>Dear All  :)</p><p>are there any users here who, like me, appreciate good segmentation?</p><p>To be honest, the tool for this in GM has been giving me a headache for a long time. I don't find it intuitive, the results often don't correlate with my expectations, some of the values to be set have no meaning whatsoever. </p><p>I had tried to establish a new training tool in GM and based it on the capabilities of CloudCompare, but the subsequent implementation in GM25 was not successful and unfortunately not an improvement. It is really depressing for me to have this experience, because GM is a great piece of software in itself.</p><p>Can anyone give me any tips to improve the use of the segmentation tool? Of course I know the knowledgebase and I have already spent well over 100 hours with trial and error, but every “success” seems to be a fluke.</p><p>The example in the screenshot shows a cut through a ground surface and the “floating points” should be excluded, as well as tree trunks. However, trenches should remain as ground. It's quite simple: just follow the thick line. The values are just an example. I tried a lot of different ones already.</p><p><br /></p><p>Thanks</p><p>Alex</p>]]>
        </description>
    </item>
    <item>
        <title>Coordinate system for slam lidar</title>
        <link>https://www.globalmapperforum.com/discussion/17259/coordinate-system-for-slam-lidar</link>
        <pubDate>Tue, 25 Feb 2025 06:31:56 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>X1aero</dc:creator>
        <guid isPermaLink="false">17259@/discussions</guid>
        <description><![CDATA[<p>I have to do an interior scan without gnss using a slam scanner.  All I need to do with the data is calculate a volume.  What coordinate system would allow me to import a x,y,z cloud in meters?  Thanks!</p>]]>
        </description>
    </item>
    <item>
        <title>How do I generate a line roughly in the middle of a long area feature?</title>
        <link>https://www.globalmapperforum.com/discussion/17268/how-do-i-generate-a-line-roughly-in-the-middle-of-a-long-area-feature</link>
        <pubDate>Fri, 14 Mar 2025 05:28:58 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>maravale</dc:creator>
        <guid isPermaLink="false">17268@/discussions</guid>
        <description><![CDATA[<p>I have generated an area feature along a road using the vectorize raster tool. Does anyone know of a way to generate a line generally in the center of this area?</p>]]>
        </description>
    </item>
    <item>
        <title>DWG Symbols Imported as Polylines Instead of Points in Global Mapper</title>
        <link>https://www.globalmapperforum.com/discussion/17269/dwg-symbols-imported-as-polylines-instead-of-points-in-global-mapper</link>
        <pubDate>Fri, 14 Mar 2025 09:31:59 +0000</pubDate>
        <category>Vector Data</category>
        <dc:creator>houssamz</dc:creator>
        <guid isPermaLink="false">17269@/discussions</guid>
        <description><![CDATA[<p>I am facing an issue when importing a <strong>DWG</strong> file into <strong>Global Mapper</strong>. All my <strong>point symbols</strong> (e.g., electric poles, trees, markers) are being interpreted as <strong>polylines</strong> instead of points. Instead of displaying as single objects, the symbols are broken down into multiple line segments.</p><div>
    <div>
        <a href="https://www.globalmapperforum.com/uploads/69FENHT25L8X/image.png" rel="nofollow noreferrer noopener ugc" target="_blank">
            <img src="https://www.globalmapperforum.com/uploads/69FENHT25L8X/image.png" alt="image.png" height="550" width="474" data-display-size="large" data-float="none" /></a>
    </div>
</div>
<p><br /></p>]]>
        </description>
    </item>
   </channel>
</rss>
