{"id":164970,"date":"2023-03-17T08:59:05","date_gmt":"2023-03-17T08:59:05","guid":{"rendered":"\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/"},"modified":"2023-07-31T12:26:38","modified_gmt":"2023-07-31T12:26:38","slug":"when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/","title":{"rendered":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?"},"content":{"rendered":"<p>This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when switching to the solver. To combine the meshes in Fluent Meshing, you&#8217;ll load them sequentially with File > Read > Mesh. When you load the second mesh, turn on the Append Files option.<\/p>\n","protected":false},"template":"","class_list":["post-164970","topic","type-topic","status-publish","hentry","topic-tag-2020-r1","topic-tag-fluent","topic-tag-fluid-dynamics","topic-tag-general-fluent"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/\" \/>\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=\"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-03-17T08:59:05+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:26:38+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when\" \/>\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\\\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\\\/#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\\\/fluent\\\/#listItem\",\"name\":\"fluent\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"position\":3,\"name\":\"fluent\",\"item\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\\\/#listItem\",\"name\":\"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/topics\\\/#listItem\",\"name\":\"Topics\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\\\/#listItem\",\"position\":4,\"name\":\"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic-tag\\\/fluent\\\/#listItem\",\"name\":\"fluent\"}}]},{\"@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\\\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\\\/#webpage\",\"url\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\\\/\",\"name\":\"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge\",\"description\":\"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when\",\"inLanguage\":\"en-US\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/innovationspace.ansys.com\\\/knowledge\\\/forums\\\/topic\\\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\\\/#breadcrumblist\"},\"datePublished\":\"2023-03-17T08:59:05+00:00\",\"dateModified\":\"2023-07-31T12:26:38+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":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge","description":"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when","canonical_url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/#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\/fluent\/#listItem","name":"fluent"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluent\/#listItem","position":3,"name":"fluent","item":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluent\/","nextItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/#listItem","name":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?"},"previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/topics\/#listItem","name":"Topics"}},{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/#listItem","position":4,"name":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?","previousItem":{"@type":"ListItem","@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluent\/#listItem","name":"fluent"}}]},{"@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\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/#webpage","url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/","name":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge","description":"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when","inLanguage":"en-US","isPartOf":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/#website"},"breadcrumb":{"@id":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/#breadcrumblist"},"datePublished":"2023-03-17T08:59:05+00:00","dateModified":"2023-07-31T12:26:38+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":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge","og:description":"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when","og:url":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/","article:published_time":"2023-03-17T08:59:05+00:00","article:modified_time":"2023-07-31T12:26:38+00:00","twitter:card":"summary_large_image","twitter:title":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround? | Ansys Knowledge","twitter:description":"This behavior is a known issue in 2020R1 that has been fixed in 2020R2. The workaround for 2020R1 is to combine the meshes in Fluent Meshing and then transfer the combined mesh to the solver. In this case all meshes are correctly loaded as [mm] and the combined mesh is automatically converted to [m] when"},"aioseo_meta_data":{"post_id":"164970","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 21:47:03","updated":"2026-07-29 15:21:37","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\/fluent\/\" title=\"fluent\">fluent<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">&raquo;<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tWhen I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?\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":"fluent","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic-tag\/fluent\/"},{"label":"When I load two mesh files with units [mm] into Fluent, the second mesh is scaled by 1000. What is the workaround?","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/when-i-load-two-mesh-files-with-units-mm-into-fluent-the-second-mesh-is-scaled-by-1000-what-is-the-workaround\/"}],"acf":[],"custom_fields":[{"0":{"_wp_page_template":["default"],"_bbp_last_active_time":["3-15-2023  20:20:51"],"_bbp_forum_id":["27796"],"_bbp_author_ip":["23.56.168.180"],"_btv_view_count":["850"],"siebel_km_number":["2062681"],"product_version":["2020 R1"],"km_published_date":["2020-05-04T00:00:00.000Z"],"family":["Fluid Dynamics"],"application_name":["FLUENT"]},"test":"articlesansys-com"}],"_links":{"self":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/topics\/164970","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\/164970\/revisions"}],"wp:attachment":[{"href":"https:\/\/innovationspace.ansys.com\/knowledge\/wp-json\/wp\/v2\/media?parent=164970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}