Drag
You can drag documents in the following circumstances.
Copy Documents
Drag to copy documents from the vault to any folder on your computer.
Check In
Drag a document from a local view into a vault view to check it in.
The Check In Document dialog box
appears.
Drag the local document onto a specific document in the vault
to create a reference to that document.
SolidWorks Window
Drag items from the Task Pane into the SolidWorks window to:
Add a component to an assembly
Add a library
feature to a part
Open a SolidWorks document
Create a standard 3 view drawing by dragging a
part or assembly into a drawing document (only if the part or assembly
does not have annotation views)