For creating a link first select the program which it comes from. A message is displayed informing you about the options to choose for exporting.

Then press on "Import link" and browse to the file.

The geometry is now imported, recombined by materials and cleaned.

The model can now be altered by materials, modifiers and its properties be changed. All this will be addressed  on the next update.

For updating, first select which set is to be updated via the dropdown menu list, then press "update" and browse to the new file.

The installer that ran when you downloaded this plug-in from Autodesk App Store has already installed the plug-in. You may need to restart Autodesk® Product to activate the plug-in. To uninstall this plug-in, click Control Panel > Programs > Programs and Features (Windows 7/8/8.1/10) or Control Panel > Add or Remove Programs (Windows XP), and uninstall as you would any other application from your system.