Parameterized Drafting System for Main Parts of Centrifugal Fan

摘要

The parameterized drafting technology an database, which is used in diagram drafting of centrifugal fan, is introduced in this paper. The parameterized drafting system for main parts of centrifugal fan is developed by VBA under the circumstances of AutoCAD 2000. The paper introduced the realizing process of drafting principle and system function in detail.