This command removes previously added files, from the source control database. These type of files remain visible in the Model Tree but cannot be checked in or out. Use the "Add to Source Control" command to place them back under source control.
To remove files from the source control provider:
•Select the files you want to remove in the Model Tree.
•Select Project | Source Control | Remove from Source Control.
You can change the number of files to remove, by activating the individual check boxes in the Files list box.
The following items can be removed from source control:
•Single files, click on the respective files (CTRL + click, for several)
•Folders, click on the folder icon.