1. A method of distributing data used in creating CAD design files, comprising: receiving input defining attributes of elements to be used in a CAD design file; storing the predefined attributes in a resource library at a central location; attaching the resource library to the design file; presenting a graphical user interface (GUI) displaying the contents of the resource library to a user; receiving input from the user selecting contents of the resource library; associating the selected contents with the element being created; and applying the attributes of the selected contents to the element being created.