Select a polyline that represents the drill line in the top view. Click where the polyline has the 2 endpoints.

Select the surface level and reference line where the profile side view will be drawn.

Fill in the depth the bottom of the drill line will be touching.

Fill in the diameter of the bore tunnel.

Fill in the angle left and right and the radius left and right.

Select if the entry point is on the left or on the right of the side view.

Click 'Draw HDD' to see the result of the filled-in parameters. Place the coordinates table. 

Check if there are no errors with the parameters, for example the radius is too big. You can edit the parameters to improve the design. Click 'Draw HDD' again to see the result of the parameters.

Click 'CoordTable' if you want to move where the table is in the drawing.

For an extra point in the side view use 'Extra point'.

The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in. To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10) and uninstall as you would any other application from your system.