{"id":13850,"date":"2024-10-19T14:16:03","date_gmt":"2024-10-19T18:16:03","guid":{"rendered":"https:\/\/www.sceneri.com\/?post_type=sceneri-docs-glossar&p=13850"},"modified":"2024-11-12T04:03:42","modified_gmt":"2024-11-12T09:03:42","slug":"udim","status":"publish","type":"sceneri-docs-glossar","link":"https:\/\/www.sceneri.com\/sceneri-docs-glossar\/udim\/","title":{"rendered":"UDIM"},"content":{"rendered":"
\n

Overview<\/h3>\n

UDIM stands for <\/span>U-Dimension<\/strong><\/span>. It is a texture naming convention that enables multiple texture images to be mapped to separate UV regions on a Static Mesh or Skeletal Mesh model. When using the UDIM naming convention, UE will import groups of image files as a single Virtual Texture Asset.<\/span><\/p>\n<\/div>\n

\n

UDIMs are often used in game development to improve the performance of texture streaming. When using UDIMs, the entire texture does not need to be loaded into memory at once. Only the parts of the texture that are visible in the scene are loaded. This can significantly improve performance, especially in games with large textures.<\/span><\/p>\n<\/div>\n

\n

Here are some of the benefits of using UDIMs in computer graphics:<\/span><\/p>\n<\/div>\n

\n
    \n
  • \n
    Improved performance: <\/strong><\/span>UDIMs can improve performance by reducing the amount of texture data that needs to be loaded into memory. This is especially beneficial for games with large textures.<\/span><\/div>\n<\/li>\n
  • \n
    Increased flexibility: <\/strong><\/span>UDIMs can increase the flexibility of texture mapping by allowing textures to be mapped to different UV regions on a model. This can be useful for creating more complex and detailed models.<\/span><\/div>\n<\/li>\n
  • \n
    Reduced complexity: <\/strong><\/span>UDIMs can reduce the complexity of the rendering process by eliminating the need to generate mipmaps for textures. This can improve performance, especially on systems with limited resources.<\/span><\/div>\n<\/li>\n<\/ul>\n<\/div>\n
    \n

    Here are some of the drawbacks of using UDIMs in computer graphics:<\/span><\/p>\n<\/div>\n

    \n
      \n
    • \n
      Increased file size: <\/strong><\/span>UDIMs can increase the file size of a game by requiring multiple texture files to be stored. This can be a problem for games with limited storage space.<\/span><\/div>\n<\/li>\n
    • \n
      Increased complexity: <\/strong><\/span>UDIMs can increase the complexity of the development process by requiring developers to create and manage multiple texture files. This can be a challenge for developers who are not familiar with UDIMs.<\/span><\/div>\n<\/li>\n
    • \n
      Reduced quality: <\/strong><\/span>UDIMs can reduce the quality of textures by requiring them to be divided into smaller tiles. This can be noticeable in close-up views.<\/span><\/div>\n<\/li>\n<\/ul>\n<\/div>\n
      \n

      Overall, UDIMs are a powerful tool that can be used to improve the performance and flexibility of texture mapping in computer graphics. However, it is important to be aware of the potential drawbacks of using UDIMs before using them.<\/span><\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"sceneri-docs-tag":[],"class_list":["post-13850","sceneri-docs-glossar","type-sceneri-docs-glossar","status-publish","hentry"],"acf":[],"yoast_head":"\nUDIM - Sceneri<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sceneri.com\/sceneri-docs-glossar\/udim\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UDIM\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sceneri.com\/sceneri-docs-glossar\/udim\/\" \/>\n<meta property=\"og:site_name\" content=\"Sceneri\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/sceneriapp\" \/>\n<meta property=\"article:modified_time\" content=\"2024-11-12T09:03:42+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@sceneriapp\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.sceneri.com\/sceneri-docs-glossar\/udim\/\",\"url\":\"https:\/\/www.sceneri.com\/sceneri-docs-glossar\/udim\/\",\"name\":\"UDIM - 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