{"id":5455,"date":"2025-04-09T15:00:15","date_gmt":"2025-04-09T12:00:15","guid":{"rendered":"https:\/\/solidcomp.com\/terms\/ptx\/"},"modified":"2026-03-11T18:49:50","modified_gmt":"2026-03-11T16:49:50","slug":"ptx","status":"publish","type":"terms","link":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/","title":{"rendered":"PTX (Pistepilvitiedostomuoto)"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">PTX on rakenteinen, tekstipohjainen tiedostomuoto, jota k\u00e4ytet\u00e4\u00e4n maanp\u00e4\u00e4llisten laserkeilainten ker\u00e4\u00e4m\u00e4n pistepilvidatan tallentamiseen ja jakamiseen. Se soveltuu erityisesti monimutkaisiin aineistoihin, joissa yhdistet\u00e4\u00e4n useita skannausasemia samaan tiedostoon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Toisin kuin yksinkertaisempi PTS-muoto, PTX tallentaa pisteiden koordinaattien (X, Y, Z) ja heijastusarvojen lis\u00e4ksi my\u00f6s laajaa metatietoa, kuten skannausaseman sijainnin, orientaation ja k\u00e4ytetyt asetukset. T\u00e4m\u00e4 tekee PTX:st\u00e4 hy\u00f6dyllisen tarkassa dokumentoinnissa, skannausaineistojen yhdist\u00e4misess\u00e4 ja rekister\u00f6inniss\u00e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PTX-tiedosto alkaa otsikkolohkolla, jossa m\u00e4\u00e4ritell\u00e4\u00e4n skannausasemien lukum\u00e4\u00e4r\u00e4 ja kunkin muunnosmatriisit. N\u00e4it\u00e4 seuraavat pisteet ja niiden ominaisuudet, jaottelu asemapaikkojen mukaan mahdollistaa tarkan j\u00e4lkik\u00e4sittelyn ja kolmiulotteisen rekonstruktion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Koska PTX k\u00e4ytt\u00e4\u00e4 tekstipohjaista rakennetta, sen tiedostokoko voi kasvaa suureksi. T\u00e4st\u00e4 syyst\u00e4 PTX-tiedostot muunnetaan usein tehokkaampiin formaatteihin, kuten LAS tai LAZ, jotka soveltuvat paremmin tallennukseen, jakeluun ja 3D-ymp\u00e4rist\u00f6jen render\u00f6intiin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PTX-formaattia k\u00e4ytet\u00e4\u00e4n tyypillisesti:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Teollisten kohteiden mallintamisessa digitaalisia kaksosia varten<\/li>\n\n\n\n<li>Rakennusten ja infrastruktuurin dokumentoinnissa<\/li>\n\n\n\n<li>Kulttuuriperint\u00f6kohteiden ja historiallisten rakennusten keilauksessa<\/li>\n\n\n\n<li>Rakennusprojektien etenemisen valvonnassa<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Katso my\u00f6s: <a href=\"https:\/\/solidcomp.com\/fi\/termit\/pistepilvi\/\">Pistepilvi,<\/a> <a href=\"https:\/\/solidcomp.com\/fi\/termit\/pistepilviformaatit\/\">Pistepilviformaatit<\/a>, <a href=\"https:\/\/solidcomp.com\/fi\/termit\/pts\/\">PTS<\/a><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"featured_media":0,"template":"","terms-category":[61],"class_list":["post-5455","terms","type-terms","status-publish","hentry","terms-category-tiedostomuodot-ja-formaatit"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PTX (Pistepilvitiedostomuoto) | SolidComp | Sanasto<\/title>\n<meta name=\"description\" content=\"PTX on toinen yleisesti k\u00e4ytetty pistepilvitiedostomuoto, joka tallentaa skannausdataa sis\u00e4lt\u00e4en sek\u00e4 pisteiden sijaintitiedot ett\u00e4 skannauksen metatiedot.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/solidcomp.com\/fi\/termit\/ptx\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PTX (Pistepilvitiedostomuoto) | SolidComp | Sanasto\" \/>\n<meta property=\"og:description\" content=\"PTX on toinen yleisesti k\u00e4ytetty pistepilvitiedostomuoto, joka tallentaa skannausdataa sis\u00e4lt\u00e4en sek\u00e4 pisteiden sijaintitiedot ett\u00e4 skannauksen metatiedot.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/solidcomp.com\/fi\/termit\/ptx\/\" \/>\n<meta property=\"og:site_name\" content=\"SolidComp\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/solidcompoy\/\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-11T16:49:50+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Arvioitu lukuaika\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minuutti\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/termit\\\/ptx\\\/\",\"url\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/termit\\\/ptx\\\/\",\"name\":\"PTX (Pistepilvitiedostomuoto) | SolidComp | Sanasto\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/#website\"},\"datePublished\":\"2025-04-09T12:00:15+00:00\",\"dateModified\":\"2026-03-11T16:49:50+00:00\",\"description\":\"PTX on toinen yleisesti k\u00e4ytetty pistepilvitiedostomuoto, joka tallentaa skannausdataa sis\u00e4lt\u00e4en sek\u00e4 pisteiden sijaintitiedot ett\u00e4 skannauksen metatiedot.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/termit\\\/ptx\\\/#breadcrumb\"},\"inLanguage\":\"fi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/solidcomp.com\\\/fi\\\/termit\\\/ptx\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/termit\\\/ptx\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PTX (Pistepilvitiedostomuoto)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/#website\",\"url\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/\",\"name\":\"Solidcomp.com\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fi\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/#organization\",\"name\":\"SolidComp Oy\",\"url\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fi\",\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/solidcomp.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/SolidComp-Black-Icon-10500x2600-1-scaled.png\",\"contentUrl\":\"https:\\\/\\\/solidcomp.com\\\/wp-content\\\/uploads\\\/2025\\\/05\\\/SolidComp-Black-Icon-10500x2600-1-scaled.png\",\"width\":2560,\"height\":634,\"caption\":\"SolidComp Oy\"},\"image\":{\"@id\":\"https:\\\/\\\/solidcomp.com\\\/fi\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/solidcompoy\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/solidcomp-oy\",\"https:\\\/\\\/www.instagram.com\\\/solidcompoy\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@SolidCompOy\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PTX (Pistepilvitiedostomuoto) | SolidComp | Sanasto","description":"PTX on toinen yleisesti k\u00e4ytetty pistepilvitiedostomuoto, joka tallentaa skannausdataa sis\u00e4lt\u00e4en sek\u00e4 pisteiden sijaintitiedot ett\u00e4 skannauksen metatiedot.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/","og_locale":"fi_FI","og_type":"article","og_title":"PTX (Pistepilvitiedostomuoto) | SolidComp | Sanasto","og_description":"PTX on toinen yleisesti k\u00e4ytetty pistepilvitiedostomuoto, joka tallentaa skannausdataa sis\u00e4lt\u00e4en sek\u00e4 pisteiden sijaintitiedot ett\u00e4 skannauksen metatiedot.","og_url":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/","og_site_name":"SolidComp","article_publisher":"https:\/\/www.facebook.com\/solidcompoy\/","article_modified_time":"2026-03-11T16:49:50+00:00","twitter_card":"summary_large_image","twitter_misc":{"Arvioitu lukuaika":"1 minuutti"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/","url":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/","name":"PTX (Pistepilvitiedostomuoto) | SolidComp | Sanasto","isPartOf":{"@id":"https:\/\/solidcomp.com\/fi\/#website"},"datePublished":"2025-04-09T12:00:15+00:00","dateModified":"2026-03-11T16:49:50+00:00","description":"PTX on toinen yleisesti k\u00e4ytetty pistepilvitiedostomuoto, joka tallentaa skannausdataa sis\u00e4lt\u00e4en sek\u00e4 pisteiden sijaintitiedot ett\u00e4 skannauksen metatiedot.","breadcrumb":{"@id":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/#breadcrumb"},"inLanguage":"fi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/solidcomp.com\/fi\/termit\/ptx\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/solidcomp.com\/fi\/termit\/ptx\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/solidcomp.com\/fi\/"},{"@type":"ListItem","position":2,"name":"PTX (Pistepilvitiedostomuoto)"}]},{"@type":"WebSite","@id":"https:\/\/solidcomp.com\/fi\/#website","url":"https:\/\/solidcomp.com\/fi\/","name":"Solidcomp.com","description":"","publisher":{"@id":"https:\/\/solidcomp.com\/fi\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/solidcomp.com\/fi\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fi"},{"@type":"Organization","@id":"https:\/\/solidcomp.com\/fi\/#organization","name":"SolidComp Oy","url":"https:\/\/solidcomp.com\/fi\/","logo":{"@type":"ImageObject","inLanguage":"fi","@id":"https:\/\/solidcomp.com\/fi\/#\/schema\/logo\/image\/","url":"https:\/\/solidcomp.com\/wp-content\/uploads\/2025\/05\/SolidComp-Black-Icon-10500x2600-1-scaled.png","contentUrl":"https:\/\/solidcomp.com\/wp-content\/uploads\/2025\/05\/SolidComp-Black-Icon-10500x2600-1-scaled.png","width":2560,"height":634,"caption":"SolidComp Oy"},"image":{"@id":"https:\/\/solidcomp.com\/fi\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/solidcompoy\/","https:\/\/www.linkedin.com\/company\/solidcomp-oy","https:\/\/www.instagram.com\/solidcompoy\/","https:\/\/www.youtube.com\/@SolidCompOy"]}]}},"_links":{"self":[{"href":"https:\/\/solidcomp.com\/fi\/wp-json\/wp\/v2\/terms\/5455","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/solidcomp.com\/fi\/wp-json\/wp\/v2\/terms"}],"about":[{"href":"https:\/\/solidcomp.com\/fi\/wp-json\/wp\/v2\/types\/terms"}],"wp:attachment":[{"href":"https:\/\/solidcomp.com\/fi\/wp-json\/wp\/v2\/media?parent=5455"}],"wp:term":[{"taxonomy":"terms-category","embeddable":true,"href":"https:\/\/solidcomp.com\/fi\/wp-json\/wp\/v2\/terms-category?post=5455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}