In the extension ExtSample1, the attribute context is set to Mechanical. When this extension is loaded in Mechanical, the ribbon displays the ExtSample1 tab to the right of the Automation tab.

Clicking the High Five button on this tab executes the extension, which opens this dialog box:

The following figure shows the Extensions Log File. It indicates that the extension ExtSample1 is loaded for the context Project.

In Mechanical, if debug mode is enabled, you can open this file from the ACT Development group on the Automation tab. Clicking View Log switches between opening and closing the Extensions Log File.