The “Attachments” tab lists the physical files associated with this item in 4G:PLM:
Figure 3.7: The Attachments
Double-clicking on the small wheel next to an attachment causes it to be opened, i.e. copied to your local system and opened with the default application, if one exists. Double-clicking on the colored circle causes the attachment to be checked out. The right-click context menu provides additional operations. Check-in and Check-out control access to a file, i.e. you cannot edit a file checked out by others.