{"id":4130,"date":"2025-07-18T15:31:35","date_gmt":"2025-07-18T15:31:35","guid":{"rendered":"https:\/\/help.cadomation.com\/spcad\/docs\/spcadhelp\/tin-manager\/confine\/"},"modified":"2025-10-15T08:49:14","modified_gmt":"2025-10-15T08:49:14","slug":"confine","status":"publish","type":"docs","link":"https:\/\/help.cadomation.com\/spcad\/docs\/spcadhelp\/tin-manager\/confine\/","title":{"rendered":"Confine"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\"><strong>Overview<\/strong>&nbsp;<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>Confine Tools<\/strong> provide a complete set of operations for cleaning, trimming, and refining <strong>TIN surfaces<\/strong> in SPCAD. These tools help users precisely define the extent of their surfaces, eliminate unwanted data, and prepare terrain models for <strong>volume analysis<\/strong>, <strong>export<\/strong>, and <strong>presentation<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By using the Confine tools effectively, CAD professionals can maintain optimized surfaces that are ideal for <strong>volume analysis<\/strong>, <strong>design integration<\/strong>, and <strong>GIS exports<\/strong>. Each tool serves a unique function in preparing TIN surfaces for visualization, documentation, or construction workflows.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The tools available include:&nbsp;<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"515\" src=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Confine_MAIN-1024x515.png\" alt=\"\" class=\"wp-image-4743\" srcset=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Confine_MAIN-1024x515.png 1024w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Confine_MAIN-300x151.png 300w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Confine_MAIN-768x386.png 768w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Confine_MAIN.png 1044w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pack TIN<\/strong> \u2013 This command removes unnecessary outer triangles that are automatically created during triangulation. By cleaning the surface edges, this tool refines the boundary shape and improves model accuracy.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"521\" src=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/PackTIN-1024x521.png\" alt=\"Pack TIN Tool in tin manager\" class=\"wp-image-4739\" srcset=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/PackTIN-1024x521.png 1024w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/PackTIN-300x153.png 300w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/PackTIN-768x391.png 768w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/PackTIN.png 1036w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>Clip TIN<\/strong> \u2013 Trims a surface using a user-defined polygonal boundary.&nbsp;<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1014\" height=\"461\" src=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/ClipTIN.png\" alt=\"\" class=\"wp-image-4745\" srcset=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/ClipTIN.png 1014w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/ClipTIN-300x136.png 300w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/ClipTIN-768x349.png 768w\" sizes=\"(max-width: 1014px) 100vw, 1014px\" \/><\/figure>\n<\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Merge TIN Surfaces<\/strong> \u2013 This command combines two or more existing surfaces into a single unified terrain. It ensures continuity and removes overlaps between adjacent models.<\/li>\n<\/ol>\n\n\n<style>.kb-row-layout-id4130_40c97f-50 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id4130_40c97f-50 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id4130_40c97f-50 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id4130_40c97f-50 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id4130_40c97f-50 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id4130_40c97f-50 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id4130_40c97f-50 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{display:flex;}.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col,.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column4130_8b5fe2-fa{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4130_8b5fe2-fa{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column4130_8b5fe2-fa{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column4130_8b5fe2-fa{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4130_8b5fe2-fa{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column4130_8b5fe2-fa{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4130_8b5fe2-fa{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column4130_8b5fe2-fa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column4130_8b5fe2-fa\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"603\" src=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge1-1024x603.png\" alt=\"\" class=\"wp-image-4748\" srcset=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge1-1024x603.png 1024w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge1-300x177.png 300w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge1-768x452.png 768w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge1.png 1045w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n\n<style>.kadence-column4130_d7c120-9a > .kt-inside-inner-col,.kadence-column4130_d7c120-9a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column4130_d7c120-9a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column4130_d7c120-9a > .kt-inside-inner-col{flex-direction:column;}.kadence-column4130_d7c120-9a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column4130_d7c120-9a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column4130_d7c120-9a{position:relative;}@media all and (max-width: 1024px){.kadence-column4130_d7c120-9a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column4130_d7c120-9a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column4130_d7c120-9a\"><div class=\"kt-inside-inner-col\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"696\" height=\"564\" src=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge2.png\" alt=\"\" class=\"wp-image-4751\" srcset=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge2.png 696w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/Merge2-300x243.png 300w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><\/figure>\n<\/div><\/div><\/div>\n\n<\/div><\/div>\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>Delineate TIN Boundary<\/strong> \u2013 This tool extracts a <strong>closed polyline<\/strong> that represents the exact outermost triangle edges of your TIN surface. This is useful for mapping, labeling, and exporting accurate surface boundaries.<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1024\" height=\"517\" src=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/DeliniateTIN.png\" alt=\"\" class=\"wp-image-4746\" srcset=\"https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/DeliniateTIN.png 1024w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/DeliniateTIN-300x151.png 300w, https:\/\/help.cadomation.com\/spcad\/wp-content\/uploads\/2025\/07\/DeliniateTIN-768x388.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">These tools are particularly useful when preparing TINs for volume analysis, exporting to external formats, or creating accurate visual boundaries on maps and engineering drawings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"featured_media":0,"parent":4120,"menu_order":1,"comment_status":"open","ping_status":"closed","template":"","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"doc_tag":[],"class_list":["post-4130","docs","type-docs","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Confine Tools in TIN Surface Manager | SPCAD Terrain Editing<\/title>\n<meta name=\"description\" content=\"Confine Tools in TIN Surface Manager help SPCAD users clean, trim, merge, and outline TIN surfaces for precise terrain modeling and export.\" 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