Raster Manager has been adapted to the DWG workmode to best reflect the image attachment abilities of AutoCAD. Many features are common to both platforms, but some are only found in Bentley Substation . These features are disabled in Bentley Substation 's DWG workmode. Some of the features that are affected are general (for example, image file types available), and some are file type dependant (for example, various transparency settings).