PIANC, emphasis in this report is put on the items specif-. ic to the design and construction of berm breakwaters. Details of those issues common to all breakwaters is left. out, i.e. environmental conditions, soil stability, etc.
If you're getting an error message that the scratch disk is full, it usually means you need to clear some space on whatever drive is defined as the scratch disk in Photoshop Preferences, or add additional drives for Photoshop to use as scratch space.
A .PSB file is an Adobe PhotoShop Big file. It is an extension within the Adobe Photoshop product to handle images that are very large. For all intents and purposes, if you work solely within the Adobe suite of products, which supports both formats.