{"id":164501,"date":"2023-03-17T08:57:53","date_gmt":"2023-03-17T08:57:53","guid":{"rendered":"\/knowledge\/forums\/topic\/in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved\/"},"modified":"2023-07-31T12:25:41","modified_gmt":"2023-07-31T12:25:41","slug":"in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved","status":"publish","type":"topic","link":"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved\/","title":{"rendered":"In BladeGen I see the warning message &#8220;Control Curves Cross&#8221;. How can this be resolved?"},"content":{"rendered":"<p>There are a few things that can cause this. Here are two things to check:  Right click in the Meridional view and select Display Interpolation Grid. Ensure that none of the grid lines cross. If they do, try moving the segment points in the Meridional view.  Right click in the Meridional view and select Meridional Control Curves > User-Defined. Ensure that none of the curves meet at a single point. If they do, move the segment points, or split the segment to add new segment points.<\/p>\n","protected":false},"template":"","class_list":["post-164501","topic","type-topic","status-publish","hentry","topic-tag-2022-r1","topic-tag-bladegen","topic-tag-blademodeler","topic-tag-fluid-dynamics"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"There are a few things that can cause this. Here are two things to check: Right click in the Meridional view and select Display Interpolation Grid. Ensure that none of the grid lines cross. If they do, try moving the segment points in the Meridional view. Right click in the Meridional view and select Meridional\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved\/\" \/>\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=\"In BladeGen I see the warning message \u201cControl Curves Cross\u201d. How can this be resolved? | Ansys Knowledge\" \/>\n\t\t<meta property=\"og:description\" content=\"There are a few things that can cause this. Here are two things to check: Right click in the Meridional view and select Display Interpolation Grid. Ensure that none of the grid lines cross. If they do, try moving the segment points in the Meridional view. Right click in the Meridional view and select Meridional\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/innovationspace.ansys.com\/knowledge\/forums\/topic\/in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved\/\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2023-03-17T08:57:53+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2023-07-31T12:25:41+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n\t\t<meta name=\"twitter:title\" content=\"In BladeGen I see the warning message \u201cControl Curves Cross\u201d. How can this be resolved? | Ansys Knowledge\" \/>\n\t\t<meta name=\"twitter:description\" content=\"There are a few things that can cause this. Here are two things to check: Right click in the Meridional view and select Display Interpolation Grid. Ensure that none of the grid lines cross. If they do, try moving the segment points in the Meridional view. Right click in the Meridional view and select Meridional\" \/>\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\\\/in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved\\\/#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\\\/in-bladegen-i-see-the-warning-message-control-curves-cross-how-can-this-be-resolved\\\/#listItem\",\"name\":\"In BladeGen I see the warning message &#8220;Control Curves Cross&#8221;. 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Right click in the Meridional view and select Meridional"},"aioseo_meta_data":{"post_id":"164501","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 21:23:14","updated":"2026-07-29 13:52:10","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\tIn BladeGen I see the warning message \u201cControl Curves Cross\u201d. 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