摘要
图层的运用为CAD存放数据节省了大量的存储空间。在用Visual Basic二次开发AutoCAD时,必须使用图层。图层及图层上的实体对象用Add方法创建并引用后才能编辑和使用。
Much space may be saved by using layer in CAD. Layer must be used in the secondary developing to AutoCAD with Visual Basic Layer and the solid object on it may be edited only after they be set up by Add method and be quoted.
出处
《机电产品开发与创新》
2007年第3期101-102,共2页
Development & Innovation of Machinery & Electrical Products
