The Unified Modeling Language (UML) provides a standard notation for
modeling object-oriented applications.
RFFlow can be used to draw many different
software design diagrams, including database design, UML, Booch OOD, Express G, Gane-Sarson
Data Flow, Martin ERD, Rumbaugh OMT, Shlaer-Mellor OOA, Structure Charts,
and Yourdan Data Flow.
If you haven't already done so, first download the
version of RFFlow. It will allow you to open any chart and make
Once RFFlow is installed, you can open the above chart in RFFlow by clicking
From there you can zoom in, edit, and print this sample chart. It is often
easier to modify an existing chart than to draw it from scratch.
To draw this chart without downloading it, run RFFlow and click on the More
button. Scroll to the Software Design
folder and click the plus sign to
open it. Click the UML
stencil and then click the Add Stencil