From the Tools menu, choose Status to open the Status window.
If the API Trace page is not displayed, choose the API Trace tab.
From the File menu, choose Open to display the File Open dialog box.
Select the trace file to which you want to add information and choose OK.
Choose the Record button to start tracing. The new information is added to the end of the trace.
To view more information about a specific call, choose the call to display the Parameter Details pane.
Choose the Stop button to stop tracing.
Save the new trace under its existing name or give it a new name.