As the requirements in the manufacturing have changed, the ability to make quick response to the market becomes the core competence of a enterprise. Under the circumstance, modular design and design reuse are widely used. Product data management(PDM) becomes a main design platform. How to manage the design resource on the PDF platform is the most important discussion in this paper, including the standard parts library management, the 3D file storage management and realizing the conversion from 3D to 2D thro...