Follow these steps to install and use a post processor for Fusion 360.
We also have a video tutorial showing how to install the Fusion 360 post-processor.
Make sure you can download and save the post-processor to your computer. The post-processor can be found here.
1. Enable Cloud Libraries in Fusion 360 by going clicking your account (top right) and going to Preferences. Click Manufacture from the sidebar and check the box for Enable Cloud Libraries.

2. Log in to your A360 account.
3. It may take a minute, but the following folders will be created inside of the Assets folder.

2. Log in to your A360 account.
3. It may take a minute, but the following folders will be created inside of the Assets folder.
(Older versions of the Cloud will name this folder A360 Drive.)

5. Now that you've done this, whenever you are finished making Manufacture operations in Fusion 360 the post process dialog will have a Source option for My Cloud Posts, which allows you to use any post processor you've uploaded to the CAMPosts folder. It may take a moment to appear.
