什么是 glTF glb文件，为什么它们对 3D 设计师如此重要？ glTF 文件格式基于 JSON 标准，使其易于使用并跨平台得到广泛支持，并迅速成为 3D 模型的行业标准。 glTF 文件包含渲染 3D 场景所需的所有重要信息，包括网格、纹理、材质、摄像机、节点、皮肤和动画。
glTF™ 2. 0 Specification - Khronos Group The glTF Specification is intended for use by both implementers of the asset exporters or converters (e g , digital content creation tools) and application developers seeking to import or load glTF assets, forming a basis for interoperability between these parties
glTF Overview - The Khronos Group Inc The core of glTF is a JSON file that describes the structure and composition of a scene containing 3D models, which can be stored in a single binary glTF file ( glb)