What is .AST file extension?
.AST file extension is a known file type. This section tells you everything you need to know about this extension.
Contains color separation options that can be loaded by several Adobe programs; may be used for defining color separations for printing, exporting to PDF, or exporting to another program; can be used for images using RGB, CMYK, and other color modes.
Another common color separations format is a "Desktop Color Separations" (.DCS) file, which was developed by Quark.
You can see a list of software programs below that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.