Occurrences (components) can be created at specified positions. This allows you to create a sketch plane at a specified position and in a specified direction.
You can create construction points and construction planes at specified positions.
In sketch mode
You can create a straight line that passes through two points in addition to the horizontal and vertical that specify the length.
You can create an arc that passes through two points and specifies the radius.
You can create a 3D polyline given a set of vertices.
You can create a 3D fit spline given a set of vertices.

Install:
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.

Uninstall:
You can unload the add-in without uninstalling it by clicking the "Stop" button when the add-in is selected in the list box on the "Add-Ins" tab of the "Scripts and Add-Ins" dialog.
Unchecking "Run on Startup" causes the add-in not to be loaded in future sessions of Fusion 360.
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, you can uninstall it from 'Control Panel/Programs and Features' (Windows 7/8.1/10/11), just as you would uninstall any other application from your system.

Please let us know if there are any bugs, commands you want to fix, or commands you want to add.