In the latest release of Mac, Mac OS 10.12.5, you are unable to perform a round-trip to Photoshop CC 2017 using the 2017 release of Captivate.
Once you import the PSD source file in your Captivate project, the Edit PSD Source file option appears disabled in the Edit menu.
Right now, you cannot edit the imported PSD source file from the Library, because when you right click on PSD file, the Edit with
Also, you cannot view the link status (which indicates whether the imported file is in sync with the source or not) in the Library.
You can use Edit with option only for a particular layer of the imported PSD file in Library, not for the entire PSD file.