See www.UsE-Full.com

Select the "FREE STUFF" option to find more information.

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.

You can use different colors for different states, for instance if items need to be removed you can select a different color as when the item needs to be replaced or if it's new. It only works if the items are drawn bylayer, this program puts the item on a new layer with corresponding color. for instance you've created a layer called 'lightbulbs' and you want to change it to New color revision makes a new layer called 'lightbulbs_New' and gives the new layer the color set in the options page it also puts the item you've selected to that layer.