{"id":2641732,"date":"2025-01-02T11:30:07","date_gmt":"2025-01-02T19:30:07","guid":{"rendered":"https:\/\/www.esri.com\/arcgis-blog\/?post_type=blog&#038;p=2641732"},"modified":"2025-01-06T12:13:57","modified_gmt":"2025-01-06T20:13:57","slug":"whats-new-for-3d-analyst-in-arcgis-pro-3-4","status":"publish","type":"blog","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4","title":{"rendered":"What&#8217;s New for 3D Analyst in ArcGIS Pro 3.4"},"author":5371,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_searchwp_excluded":""},"categories":[23771,23341],"tags":[24991,38171],"industry":[],"product":[36561],"class_list":["post-2641732","blog","type-blog","status-publish","format-standard","hentry","category-3d-gis","category-analytics","tag-3d-analyst","tag-3d-gis","product-arcgis-pro"],"acf":{"authors":[{"ID":5371,"user_firstname":"Lindsay","user_lastname":"Weitz","nickname":"Lindsay Weitz","user_nicename":"lindsay27","display_name":"Lindsay Weitz","user_email":"lweitz@esri.com","user_url":"","user_registered":"2018-03-02 00:17:06","user_description":"Lindsay is a senior product engineer on the 3D Analyst team.  She has been working at Esri since 2006.  She focuses her work at Esri on lidar, 3D and GIS capabilities. Beyond Esri, Lindsay enjoys spending time with her family, playing tennis and doing yoga.","user_avatar":"<img data-del=\"avatar\" src='https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/headshot-213x200.jpg' class='avatar pp-user-avatar avatar-96 photo ' height='96' width='96'\/>"}],"short_description":"What's New for 3D Analyst in ArcGIS Pro 3.4.","flexible_content":[{"acf_fc_layout":"content","content":"<p>The\u00a0 3D Analyst extension offers new and improved capabilities in ArcGIS Pro 3.4. \u00a0We\u2019ve added new toolsets, enhancements, and bug fixes to improve the ArcGIS 3D Analyst user experience. Here\u2019s a rundown of what&#8217;s new in 3D Analyst.<\/p>\n"},{"acf_fc_layout":"content","content":"<p>ArcGIS Pro 3.4 was released in November, 2024.<\/p>\n<ul>\n<li><a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/get-started\/download-arcgis-pro.htm\" target=\"_blank\" rel=\"noopener\" aria-describedby=\"new-window\">Download from here<\/a><\/li>\n<\/ul>\n<p>For a complete summary of all the changes that have been made for this release, have a look at the\u00a0<a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/get-started\/whats-new-in-arcgis-pro.htm\">What\u2019s New in ArcGIS Pro 3.4<\/a>\u00a0blog post.<\/p>\n"},{"acf_fc_layout":"content","content":"<h2><strong>New Capabilities to ArcGIS 3D Analyst<\/strong><\/h2>\n<ul>\n<li>The <a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/help\/data\/tin\/add-a-tin-breakline.htm\">Delete Breakline<\/a> tool was added to the interactive TIN Editor.<\/li>\n<li>A line of sight profile graph can be made from the feature output of the <a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/tool-reference\/3d-analyst\/line-of-sight.htm\">Line Of Sight<\/a> geoprocessing tool.<\/li>\n<li><a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/help\/analysis\/geoprocessing\/charts\/profile-graph.htm\">Profile graphs<\/a> include the following items:\n<ul>\n<li>Cursor tracking to mimic the cursor location in a graph at corresponding positions along the profiled lines.<\/li>\n<li>Chaining of features to treat multiple input lines as individual profiles. For example, you can combine multiple connecting roads, streams, or trails into single logical profiles in the graph.<\/li>\n<li>The option to use m-values from input polyline vertices for y-axis values as well as z-axis values.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n"},{"acf_fc_layout":"image","image":{"ID":2645252,"id":2645252,"title":"los_profile_graph","filename":"los_profile_graph.png","filesize":27833,"url":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4\/los_profile_graph","alt":"","author":"5371","description":"","caption":"","name":"los_profile_graph","status":"inherit","uploaded_to":2641732,"date":"2025-01-06 20:03:46","modified":"2025-01-06 20:03:46","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.esri.com\/arcgis-blog\/wp-includes\/images\/media\/default.png","width":814,"height":368,"sizes":{"thumbnail":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph-213x200.png","thumbnail-width":213,"thumbnail-height":200,"medium":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","medium-width":464,"medium-height":210,"medium_large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","medium_large-width":768,"medium_large-height":347,"large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","large-width":814,"large-height":368,"1536x1536":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","1536x1536-width":814,"1536x1536-height":368,"2048x2048":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","2048x2048-width":814,"2048x2048-height":368,"card_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","card_image-width":814,"card_image-height":368,"wide_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/los_profile_graph.png","wide_image-width":814,"wide_image-height":368}},"image_position":"center","orientation":"horizontal","hyperlink":""},{"acf_fc_layout":"content","content":"<h2>Lidar and LAS datasets<\/h2>\n<ul>\n<li>A new workflow topic explains <a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/help\/analysis\/3d-analyst\/extracting-building-shells-from-aerial-lidar-using-point-clustering-and-triangulation.htm\">how to extract building shells from aerial lidar<\/a>.<\/li>\n<li>A notification appears when a LAS dataset with a missing or outdated display pyramid is added to a map or scene.<\/li>\n<\/ul>\n"},{"acf_fc_layout":"content","content":"<h2><strong>New geoprocessing tool\u00a0\u00a0<\/strong><\/h2>\n<ul id=\"UL_ECD6A7E670C24AE5A88CDB0C05107FF6\">\n<li id=\"LI_ADADA720F2AA43FD92DF69F4B8D1A096\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/extract-rails-from-point-cloud.htm\">Extract Rails From Point Cloud<\/a>\u2014Extracts rail track lines and center lines from classified railroad tracks in a LAS dataset, point cloud scene layer package, or I3S point cloud layer. The example below is of data courtesy of Esri India.<\/li>\n<li><a href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/latest\/tool-reference\/conversion\/mesh-to-las.htm#L_\">Mesh To LAS<\/a>\u2014Converts an integrated mesh into a LAS format point cloud.\u00a0 Only with a basic license do you require the 3D Analyst extension.<\/li>\n<\/ul>\n"},{"acf_fc_layout":"image","image":{"ID":2645182,"id":2645182,"title":"RailExample","filename":"RailExample.png","filesize":341714,"url":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","link":"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4\/railexample","alt":"","author":"5371","description":"","caption":"","name":"railexample","status":"inherit","uploaded_to":2641732,"date":"2025-01-06 20:01:27","modified":"2025-01-06 20:01:27","menu_order":0,"mime_type":"image\/png","type":"image","subtype":"png","icon":"https:\/\/www.esri.com\/arcgis-blog\/wp-includes\/images\/media\/default.png","width":500,"height":354,"sizes":{"thumbnail":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample-213x200.png","thumbnail-width":213,"thumbnail-height":200,"medium":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","medium-width":369,"medium-height":261,"medium_large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","medium_large-width":500,"medium_large-height":354,"large":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","large-width":500,"large-height":354,"1536x1536":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","1536x1536-width":500,"1536x1536-height":354,"2048x2048":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","2048x2048-width":500,"2048x2048-height":354,"card_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","card_image-width":500,"card_image-height":354,"wide_image":"https:\/\/www.esri.com\/arcgis-blog\/app\/uploads\/2025\/01\/RailExample.png","wide_image-width":500,"wide_image-height":354}},"image_position":"center","orientation":"horizontal","hyperlink":""},{"acf_fc_layout":"content","content":"<h2><strong>Geoprocessing tool enhancements \u00a0<\/strong><\/h2>\n<ul id=\"UL_82A9EA9AE987474F851C4AF731D9683F\">\n<li id=\"LI_307ADE7FC1634BF8AEA8A29F29B1A30D\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/classify-las-by-height.htm\">Classify LAS By Height<\/a>\u2014Offers improved performance and the functionality to classify areas at subfile granularity.<\/li>\n<li id=\"LI_9A182D6259924C76A1FF2D80743E8485\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/line-of-sight.htm\">Line Of Sight<\/a>\u2014New output attributes facilitate the creation of a line-of-sight profile graph.<\/li>\n<li id=\"LI_22828DC3EF7F413FA355292F1E4F7548\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/classify-las-ground.htm\">Classify LAS Ground<\/a>\u2014The new\u00a0<span class=\"uicontrol\">Recover Ridges<\/span>\u00a0ground detection option improves results for ridge areas that were not successfully classified using standard ground detection methods.<\/li>\n<li id=\"LI_31592FD64E4B4FCF9B428CEFB656215C\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/change-las-class-codes.htm\">Change LAS Class Codes<\/a>\u2014All class codes can be modified at once. For example, you can undo all existing classifications and classify a point cloud from the beginning.<\/li>\n<li id=\"LI_9E69CC1BBD0D437B893FE0B93AD73415\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/interpolate-shape.htm\">Interpolate Shape<\/a>\u2014Improved results are obtained with lidar-based surfaces across data voids such as rivers, lakes, and reservoirs.<\/li>\n<li id=\"LI_3929427B60444010B69A45FAEE405A30\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/skyline.htm\">Skyline<\/a>\u2014The new\u00a0<span class=\"uicontrol\">Vertical Offset<\/span>\u00a0parameter enables the specification of vertical offsets to observer positions.<\/li>\n<li id=\"LI_9E7979BDF0424477AD462636AD00D768\"><a class=\"xref xref\" href=\"https:\/\/pro.arcgis.com\/en\/pro-app\/3.4\/tool-reference\/3d-analyst\/train-point-cloud-classification-model.htm\">Train Point Cloud Classification Model<\/a>\u2014The new\u00a0<span class=\"uicontrol\">Loss Function<\/span>\u00a0parameter allows for the use of focal loss. This improves results in the presence of unbalanced classes.<\/li>\n<\/ul>\n"}],"related_articles":"","show_article_image":false,"card_image":false,"wide_image":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.9 (Yoast SEO v25.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What&#039;s New for 3D Analyst in ArcGIS Pro 3.4<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What&#039;s New for 3D Analyst in ArcGIS Pro 3.4\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4\" \/>\n<meta property=\"og:site_name\" content=\"ArcGIS Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/esrigis\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-06T20:13:57+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@ESRI\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"Article\",\"BlogPosting\"],\"@id\":\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4\"},\"author\":{\"name\":\"Lindsay Weitz\",\"@id\":\"https:\/\/www.esri.com\/arcgis-blog\/#\/schema\/person\/762e5e6424d478180c9b7c576c9df8f5\"},\"headline\":\"What&#8217;s New for 3D Analyst in ArcGIS Pro 3.4\",\"datePublished\":\"2025-01-02T19:30:07+00:00\",\"dateModified\":\"2025-01-06T20:13:57+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.esri.com\/arcgis-blog\/products\/arcgis-pro\/3d-gis\/whats-new-for-3d-analyst-in-arcgis-pro-3-4\"},\"wordCount\":9,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.esri.com\/arcgis-blog\/#organization\"},\"keywords\":[\"3D Analyst\",\"3D GIS\"],\"articleSection\":[\"3D Visualization &amp; 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