{"id":12544,"date":"2022-10-01T17:34:05","date_gmt":"2022-10-01T16:34:05","guid":{"rendered":"http:\/\/www.keris-studio.fr\/blog\/?p=12544"},"modified":"2022-10-02T09:31:34","modified_gmt":"2022-10-02T08:31:34","slug":"easy-retopology","status":"publish","type":"post","link":"https:\/\/www.keris-studio.fr\/blog\/?p=12544","title":{"rendered":"Easy Retopology"},"content":{"rendered":"<p>With this tiny tuto, we will compare 4 automatic retopology methods with Meshlab, Instant Meshes, Rhino and 3DsMax 2023. Meshlab and Instant Meshes are Free, Rhino, not too expensive and Max\u2026well\u2026it\u2019s pro software. There are many other solutions, they will be compared later.<\/p>\n<p>For this test, I\u2019ll use the Nefertiti bust which can be found here: <a href=\"https:\/\/www.openculture.com\/2019\/11\/download-stunning-3d-scans-of-the-bust-of-nefertiti.html\">https:\/\/www.openculture.com\/2019\/11\/download-stunning-3d-scans-of-the-bust-of-nefertiti.html<\/a> or here <a href=\"https:\/\/sketchfab.com\/3d-models\/nefertiti-c2f7a55a51fa495eb1d284c0fb8fdcee\">https:\/\/sketchfab.com\/3d-models\/nefertiti-c2f7a55a51fa495eb1d284c0fb8fdcee<\/a><\/p>\n<p>Remember that Retopology is not simple decimation, it\u2019s really a way to reorganize the mesh to make it work better for further use.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1337\" height=\"847\" class=\"wp-image-12545\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-1.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-1.png 1337w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-1-300x190.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-1-1024x649.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-1-768x487.png 768w\" sizes=\"auto, (max-width: 1337px) 100vw, 1337px\" \/><\/p>\n<p>The file is 6.421.620 polygones.<!--more--><\/p>\n<h2>Meshlab<\/h2>\n<p>Using \u201cSimplifying Surfaces with Color and Texture using Quadric Error Metrics with textures\u201d, we can have get a lighter mesh without losing the textures.<\/p>\n<p><em><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12546 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-2.png\" alt=\"\" width=\"1530\" height=\"989\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-2.png 1530w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-2-300x194.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-2-1024x662.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-2-768x496.png 768w\" sizes=\"auto, (max-width: 1530px) 100vw, 1530px\" \/><\/a><\/em><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12547 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-3.png\" alt=\"\" width=\"1513\" height=\"979\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-3.png 1513w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-3-300x194.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-3-1024x663.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-3-768x497.png 768w\" sizes=\"auto, (max-width: 1513px) 100vw, 1513px\" \/><\/a><\/p>\n<h2>Instant Meshes<\/h2>\n<p>With Instant Meshes, textures won\u2019t be preserved<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12548 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-4.png\" alt=\"\" width=\"1273\" height=\"949\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-4.png 1273w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-4-300x224.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-4-1024x763.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-4-768x573.png 768w\" sizes=\"auto, (max-width: 1273px) 100vw, 1273px\" \/><\/a><\/p>\n<p>Instant Meshes creates pure quad mesh with very high quality. 40000 poly<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-5.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12549 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-5.png\" alt=\"\" width=\"1276\" height=\"954\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-5.png 1276w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-5-300x224.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-5-1024x766.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-5-768x574.png 768w\" sizes=\"auto, (max-width: 1276px) 100vw, 1276px\" \/><\/a><\/p>\n<p>4000 polygones<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12550 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-6.png\" alt=\"\" width=\"1278\" height=\"955\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-6.png 1278w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-6-300x224.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-6-1024x765.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-6-768x574.png 768w\" sizes=\"auto, (max-width: 1278px) 100vw, 1278px\" \/><\/a><\/p>\n<h2>Rhinoceros<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1610\" height=\"918\" class=\"wp-image-12551\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-7.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-7.png 1610w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-7-300x171.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-7-1024x584.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-7-768x438.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-7-1536x876.png 1536w\" sizes=\"auto, (max-width: 1610px) 100vw, 1610px\" \/><\/p>\n<p>In version 7 the tool to use for retopology is Mesh Tools \/<strong>QuadRemesh<\/strong><\/p>\n<p>First Retopo with 40 000 polygons, then 4000 but textures won\u2019t be preserved.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1720\" height=\"1032\" class=\"wp-image-12552\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-8.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-8.png 1720w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-8-300x180.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-8-1024x614.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-8-768x461.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-8-1536x922.png 1536w\" sizes=\"auto, (max-width: 1720px) 100vw, 1720px\" \/><\/p>\n<p>We see that by doing the rotopology step by step, the meshing is much more interesting (more regular) for further use.<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12553 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9.png\" alt=\"\" width=\"1723\" height=\"1006\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9.png 1723w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9-300x175.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9-1024x598.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9-768x448.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-9-1536x897.png 1536w\" sizes=\"auto, (max-width: 1723px) 100vw, 1723px\" \/><\/a><\/p>\n<h2>3dsmax 2023<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"944\" class=\"wp-image-12554\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-10.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-10.png 1200w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-10-300x236.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-10-1024x806.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-10-768x604.png 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<p>In version 2023, the <strong>retopology<\/strong> tool offers a wide range of possibilities.<\/p>\n<p>With Reform, textures are preserved, to a certain point.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"2170\" height=\"1174\" class=\"wp-image-12555\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11.png 2170w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11-300x162.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11-1024x554.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11-768x415.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11-1536x831.png 1536w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-11-2048x1108.png 2048w\" sizes=\"auto, (max-width: 2170px) 100vw, 2170px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1905\" height=\"1032\" class=\"wp-image-12556\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-12.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-12.png 1905w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-12-300x163.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-12-1024x555.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-12-768x416.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-12-1536x832.png 1536w\" sizes=\"auto, (max-width: 1905px) 100vw, 1905px\" \/><\/p>\n<p>Reapplying maps on low resolution mesh is possible through <strong>Render to Texture.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1023\" height=\"802\" class=\"wp-image-12557\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-13.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-13.png 1023w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-13-300x235.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-12544-13-768x602.png 768w\" sizes=\"auto, (max-width: 1023px) 100vw, 1023px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>With this tiny tuto, we will compare 4 automatic retopology methods with Meshlab, Instant Meshes, Rhino and 3DsMax 2023. Meshlab and Instant Meshes are Free, Rhino, not too expensive and Max\u2026well\u2026it\u2019s pro software. There are many other solutions, they will be compared later. For this test, I\u2019ll use the Nefertiti bust which can be found &hellip; <a href=\"https:\/\/www.keris-studio.fr\/blog\/?p=12544\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Easy Retopology<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":12556,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,7,8,26],"tags":[301,302,502,497,501,500,451],"class_list":["post-12544","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d","category-3dsmax","category-methodologie","category-production","tag-3d","tag-3dsmax","tag-meshlab","tag-method","tag-nefertiti","tag-retopology","tag-rhino"],"_links":{"self":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12544"}],"version-history":[{"count":3,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12544\/revisions"}],"predecessor-version":[{"id":12567,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12544\/revisions\/12567"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/media\/12556"}],"wp:attachment":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}