<!DOCTYPE html><html class="default"><head><meta charSet="utf-8"><meta http-equiv="x-ua-compatible" content="IE=edge"><title>MeshAttributeExistsBlockTypes | Babylon.js API documentation</title><meta name="description" content="Documentation for Babylon.js API documentation"><meta name="viewport" content="width=device-width, initial-scale=1"><link rel="stylesheet" href="../assets/style.css"><link rel="stylesheet" href="../assets/highlight.css"></head><body><header><div class="tsd-page-toolbar"><div class="container"><div class="table-wrap"><div class="table-cell" id="tsd-search" data-base=".."><div class="field"><label for="tsd-search-field" class="tsd-widget search no-caption">Search</label><input type="text" id="tsd-search-field"></div><ul class="results"><li class="state loading">Preparing search index...</li><li class="state failure">The search index is not available</li></ul><a href="../index.html" class="title">Babylon.js API documentation</a></div><div class="table-cell" id="tsd-widgets"><div id="tsd-filter"><a href="#" class="tsd-widget options no-caption" data-toggle="options">Options</a><div class="tsd-filter-group"><div class="tsd-select" id="tsd-filter-visibility"><span class="tsd-select-label">All</span><ul class="tsd-select-list"><li data-value="public">Public</li><li data-value="protected">Public/Protected</li><li data-value="private" class="selected">All</li></ul></div> <input type="checkbox" id="tsd-filter-inherited" checked><label class="tsd-widget" for="tsd-filter-inherited">Inherited</label></div></div><a href="#" class="tsd-widget menu no-caption" data-toggle="menu">Menu</a></div></div></div></div><div class="tsd-page-title"><div class="container"><ul class="tsd-breadcrumb"><li><a href="../index.html">Babylon.js API documentation</a></li><li><a href="../modules/BABYLON.html">BABYLON</a></li><li><a href="BABYLON.MeshAttributeExistsBlockTypes.html">MeshAttributeExistsBlockTypes</a></li></ul><h1>Enumeration MeshAttributeExistsBlockTypes </h1></div></div></header><div class="container container-main"><div class="row"><div class="col-8 col-content"><section class="tsd-panel-group tsd-index-group"><h2>Index</h2><section class="tsd-panel tsd-index-panel"><div class="tsd-index-content"><section class="tsd-index-section "><h3>Enumeration Members</h3><ul class="tsd-index-list"><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#None" class="tsd-kind-icon">None</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#Normal" class="tsd-kind-icon">Normal</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#Tangent" class="tsd-kind-icon">Tangent</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV1" class="tsd-kind-icon">UV1</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV2" class="tsd-kind-icon">UV2</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV3" class="tsd-kind-icon">UV3</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV4" class="tsd-kind-icon">UV4</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV5" class="tsd-kind-icon">UV5</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV6" class="tsd-kind-icon">UV6</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#VertexColor" class="tsd-kind-icon">Vertex<wbr>Color</a></li></ul></section></div></section></section><section class="tsd-panel-group tsd-member-group "><h2>Enumeration Members</h2><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="None" class="tsd-anchor"></a><h3 class="tsd-anchor-link">None<a href="#None" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">None<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">0</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41546</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="Normal" class="tsd-anchor"></a><h3 class="tsd-anchor-link">Normal<a href="#Normal" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">Normal<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">1</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41547</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="Tangent" class="tsd-anchor"></a><h3 class="tsd-anchor-link">Tangent<a href="#Tangent" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">Tangent<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">2</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41548</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="UV1" class="tsd-anchor"></a><h3 class="tsd-anchor-link">UV1<a href="#UV1" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">UV1<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">4</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41550</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="UV2" class="tsd-anchor"></a><h3 class="tsd-anchor-link">UV2<a href="#UV2" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">UV2<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">5</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41551</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="UV3" class="tsd-anchor"></a><h3 class="tsd-anchor-link">UV3<a href="#UV3" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">UV3<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">6</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41552</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="UV4" class="tsd-anchor"></a><h3 class="tsd-anchor-link">UV4<a href="#UV4" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">UV4<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">7</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41553</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="UV5" class="tsd-anchor"></a><h3 class="tsd-anchor-link">UV5<a href="#UV5" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">UV5<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">8</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41554</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="UV6" class="tsd-anchor"></a><h3 class="tsd-anchor-link">UV6<a href="#UV6" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">UV6<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">9</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41555</li></ul></aside></section><section class="tsd-panel tsd-member tsd-kind-enum-member tsd-parent-kind-enum"><a id="VertexColor" class="tsd-anchor"></a><h3 class="tsd-anchor-link">Vertex<wbr>Color<a href="#VertexColor" aria-label="Permalink" class="tsd-anchor-icon"><svg xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-link" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z" fill="none"></path><path d="M10 14a3.5 3.5 0 0 0 5 0l4 -4a3.5 3.5 0 0 0 -5 -5l-.5 .5"></path><path d="M14 10a3.5 3.5 0 0 0 -5 0l-4 4a3.5 3.5 0 0 0 5 5l.5 -.5"></path></svg></a></h3><div class="tsd-signature tsd-kind-icon">Vertex<wbr>Color<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-type">3</span></div><aside class="tsd-sources"><ul><li>Defined in .temp/docdirectory/doc.d.ts:41549</li></ul></aside></section></section></div><div class="col-4 col-menu menu-sticky-wrap menu-highlight"><nav class="tsd-navigation primary"><ul><li class=""><a href="../index.html">Exports</a></li><li class="current tsd-kind-namespace"><a href="../modules/BABYLON.html">BABYLON</a><ul><li class=" tsd-kind-namespace tsd-parent-kind-namespace"><a href="../modules/BABYLON.Debug.html">Debug</a></li><li class=" tsd-kind-namespace tsd-parent-kind-namespace"><a href="../modules/BABYLON.GLTF1.html">GLTF1</a></li><li class=" tsd-kind-namespace tsd-parent-kind-namespace"><a href="../modules/BABYLON.GLTF2.html">GLTF2</a></li><li class=" tsd-kind-namespace tsd-parent-kind-namespace"><a href="../modules/BABYLON.GUI.html">GUI</a></li><li class=" tsd-kind-namespace tsd-parent-kind-namespace"><a href="../modules/BABYLON.Mesh.html">Mesh</a></li><li class=" tsd-kind-namespace tsd-parent-kind-namespace"><a href="../modules/BABYLON.nativeOverride.html">native<wbr>Override</a></li></ul></li></ul></nav><nav class="tsd-navigation secondary menu-sticky"><ul><li class="current tsd-kind-enum tsd-parent-kind-namespace"><a href="BABYLON.MeshAttributeExistsBlockTypes.html" class="tsd-kind-icon">Mesh<wbr>Attribute<wbr>Exists<wbr>Block<wbr>Types</a><ul><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#None" class="tsd-kind-icon">None</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#Normal" class="tsd-kind-icon">Normal</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#Tangent" class="tsd-kind-icon">Tangent</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV1" class="tsd-kind-icon">UV1</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV2" class="tsd-kind-icon">UV2</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV3" class="tsd-kind-icon">UV3</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV4" class="tsd-kind-icon">UV4</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV5" class="tsd-kind-icon">UV5</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#UV6" class="tsd-kind-icon">UV6</a></li><li class="tsd-kind-enum-member tsd-parent-kind-enum"><a href="BABYLON.MeshAttributeExistsBlockTypes.html#VertexColor" class="tsd-kind-icon">Vertex<wbr>Color</a></li></ul></li></ul></nav></div></div></div><footer class=""><div class="container"><h2>Legend</h2><div class="tsd-legend-group"><ul class="tsd-legend"><li class="tsd-kind-constructor tsd-parent-kind-class"><span class="tsd-kind-icon">Constructor</span></li><li class="tsd-kind-property tsd-parent-kind-class"><span class="tsd-kind-icon">Property</span></li><li class="tsd-kind-method tsd-parent-kind-class"><span class="tsd-kind-icon">Method</span></li></ul><ul class="tsd-legend"><li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited constructor</span></li><li class="tsd-kind-property tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited property</span></li><li class="tsd-kind-method tsd-parent-kind-class tsd-is-inherited"><span class="tsd-kind-icon">Inherited method</span></li></ul><ul class="tsd-legend"><li class="tsd-kind-property tsd-parent-kind-interface"><span class="tsd-kind-icon">Property</span></li><li class="tsd-kind-method tsd-parent-kind-interface"><span class="tsd-kind-icon">Method</span></li></ul><ul class="tsd-legend"><li class="tsd-kind-method tsd-parent-kind-class tsd-is-static"><span class="tsd-kind-icon">Static method</span></li></ul></div><h2>Settings</h2><p>Theme <select id="theme"><option value="os">OS</option><option 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