AutoCAD supports three types of 3D modeling: wireframe, surface, and solid. Each type has its own creation and editing techniques.
AutoCAD 支持三种三维模型的类型：线框、曲线和实体。每种类型都有它自己的创建和编辑技术
For more information about creating 3D objects, see “Create 3D Objects” in the AutoCAD User's Guide.
更多关于创建三维对象的详细信息，请参见《AutoCAD 用户手册》的“创建三维对象”部分。
