Launching the Exerciser
Open the folder where you saved the software and documentation.
Double-click on the file named ERDrawingExerciserV354.jar
You should then see the tool's window in drawing configuration:
Using the Tool
The tool can be used in two configuarations: as a revision tool and as a drawing tool for ERDs. When first opened it is in its drawing configuration.
Follow the instructions in the document entitled Using the Exerciser to draw ERDs which you can find in the same folder as the tool.