{"id":167567,"date":"2023-04-13T07:32:46","date_gmt":"2023-04-13T07:32:46","guid":{"rendered":"\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/"},"modified":"2023-07-31T12:28:25","modified_gmt":"2023-07-31T12:28:25","slug":"how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/","title":{"rendered":"How to extrude mesh with conformal connectivity on both sides in WTM ?"},"content":{"rendered":"<p>Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces. Please look at the PDF file attached for more information.<\/p>\n<p>Attachments:<br \/>\n1. <a href=https:\/\/ansys13.ansys.com\/KnowledgeArticles\/Phase-2A\/2065610\/2065610_extrude_to_periodic_pair.pdf>2065610_extrude_to_periodic_pair.pdf<\/a><\/p>\n","protected":false},"template":"","class_list":["post-167567","topic","type-topic","status-publish","hentry","topic-tag-2021-r2","topic-tag-fluent-meshing-tgrid","topic-tag-fluid-dynamics","topic-tag-watertight","topic-tag-workflows"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.10\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Ansys Knowledge | Ansys Innovation Space\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-04-13T07:32:46+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:28:25+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"position\":2,\"name\":\"Topics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluid-dynamics\\\/#listItem\",\"name\":\"fluid-dynamics\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluid-dynamics\\\/#listItem\",\"position\":3,\"name\":\"fluid-dynamics\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluid-dynamics\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\\\/#listItem\",\"name\":\"How to extrude mesh with conformal connectivity on both sides in WTM ?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\\\/#listItem\",\"position\":4,\"name\":\"How to extrude mesh with conformal connectivity on both sides in WTM ?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluid-dynamics\\\/#listItem\",\"name\":\"fluid-dynamics\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\\\/\",\"name\":\"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge\",\"description\":\"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\\\/#breadcrumblist\"},\"datePublished\":\"2023-04-13T07:32:46+00:00\",\"dateModified\":\"2023-07-31T12:28:25+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/\",\"name\":\"Ansys Knowledge\",\"description\":\"Ansys Innovation Space\",\"inLanguage\":\"en-US\",\"publisher\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge","description":"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","position":1,"name":"Home","item":"https:\/\/innovationspace.ansys.com\/knowledge","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","position":2,"name":"Topics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluid-dynamics\/#listItem","name":"fluid-dynamics"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluid-dynamics\/#listItem","position":3,"name":"fluid-dynamics","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluid-dynamics\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/#listItem","name":"How to extrude mesh with conformal connectivity on both sides in WTM ?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/#listItem","position":4,"name":"How to extrude mesh with conformal connectivity on both sides in WTM ?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluid-dynamics\/#listItem","name":"fluid-dynamics"}}]},{"@type":"Organization","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization","name":"Ansys Knowledge","description":"Ansys Innovation Space","url":"https:\/\/innovationspace.ansys.com\/knowledge\/"},{"@type":"WebPage","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/","name":"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge","description":"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/#breadcrumblist"},"datePublished":"2023-04-13T07:32:46+00:00","dateModified":"2023-07-31T12:28:25+00:00"},{"@type":"WebSite","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website","url":"https:\/\/innovationspace.ansys.com\/knowledge\/","name":"Ansys Knowledge","description":"Ansys Innovation Space","inLanguage":"en-US","publisher":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#organization"}}]},"og:locale":"en_US","og:site_name":"Ansys Knowledge | Ansys Innovation Space","og:type":"article","og:title":"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge","og:description":"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces.","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/","article:published_time":"2023-04-13T07:32:46+00:00","article:modified_time":"2023-07-31T12:28:25+00:00","twitter:card":"summary_large_image","twitter:title":"How to extrude mesh with conformal connectivity on both sides in WTM ? | Ansys Knowledge","twitter:description":"Some geometries have extruded parts that can benefit from extruding a surface mesh in one direction instead of volume filling. Since 2021R1 it is possible in Fluent Meshing Watertight Workflow to add an Extrude Volume Mesh task to extend the domain. Since 2021R2 an option is available as beta to extrude between two identical surfaces."},"aioseo_meta_data":{"post_id":"167567","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"limit_modified_date":false,"created":"2025-10-17 23:56:26","updated":"2026-07-30 15:35:37","ai":null,"breadcrumb_settings":null,"seo_analyzer_scan_date":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/\" title=\"Topics\">Topics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluid-dynamics\/\" title=\"fluid-dynamics\">fluid-dynamics<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tHow to extrude mesh with conformal connectivity on both sides in WTM ?\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/innovationspace.ansys.com\/knowledge"},{"label":"Topics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/"},{"label":"fluid-dynamics","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluid-dynamics\/"},{"label":"How to extrude mesh with conformal connectivity on both sides in WTM ?","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/how-to-extrude-mesh-with-conformal-connectivity-on-both-sides-in-wtm\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["04-13-2023  20:20:01"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["209.182.204.162"],"_btv_view_count":["1315"],"siebel_km_number":["2065610"],"product_version":["2021 R2"],"km_published_date":["2021-08-19T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT Meshing\/Tgrid"]},"test":"solution"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/167567","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics"}],"about":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/167567\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=167567"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}