A computer implemented method of providing process database attribute information corresponding to components included in a computer aided design system drawing in a Process & Instrumentation Diagram format, comprising steps of:
- storing data in a storage device corresponding to attributes of components which may be used in said computer aided design system drawing in said Process & Instrumentation Diagram format;
- receiving graphically entered information relating to one or more components added to the computer aided design system drawing in said Process & Instrumentation Diagram format;
- storing in a database file attribute information corresponding to the received graphically entered information in response to the stored data in the storage device;
- and
- outputting in a user readable format information corresponding to said attribute information stored in the database file.