{"id":29156,"date":"2026-02-03T19:04:00","date_gmt":"2026-02-03T18:04:00","guid":{"rendered":"https:\/\/www.heliotis.com\/tutorials2\/surface-texture-according-to-iso-25178\/"},"modified":"2026-08-16T20:00:49","modified_gmt":"2026-08-16T18:00:49","slug":"surface-texture-according-to-iso-25178","status":"publish","type":"tutorial","link":"https:\/\/www.heliotis.com\/en\/tutorials2\/surface-texture-according-to-iso-25178\/","title":{"rendered":"Surface texture according to ISO 25178"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ISO 25178-2 defines areal surface parameters for characterizing roughness and surface structure. In this tutorial, we show how 3D surface data is captured with a Heliotis measurement system and how typical roughness parameters are evaluated in compliance with the standard. <\/p>\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls=\"\" src=\"https:\/\/www.heliotis.com\/wp-content\/uploads\/2025\/08\/Microscale-Defect-Inspection-and-Surface-Metrology-Part-3.mp4\"><\/video><\/figure>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ISO 25178-2 defines areal surface parameters for characterizing roughness and surface structure. In this tutorial, we show how 3D surface data is captured with a Heliotis measurement system and how typical roughness parameters are evaluated in compliance with the standard.<\/p>\n","protected":false},"author":4,"featured_media":29157,"template":"","class_list":["post-29156","tutorial","type-tutorial","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/tutorial\/29156","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/tutorial"}],"about":[{"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/types\/tutorial"}],"author":[{"embeddable":true,"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/users\/4"}],"version-history":[{"count":1,"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/tutorial\/29156\/revisions"}],"predecessor-version":[{"id":29158,"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/tutorial\/29156\/revisions\/29158"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/media\/29157"}],"wp:attachment":[{"href":"https:\/\/www.heliotis.com\/en\/wp-json\/wp\/v2\/media?parent=29156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}