.DCST File Extension
File TypeAdobe InDesign Document Presets File
This file is saved in a binary format, which requires a specific program to read its contents.
What is a DCST file?
Settings file used by Adobe InDesign, an application used for publishing documents to digital and print media; contains presets for a new document, such as margin widths and other page layout information; used for authoring documents that have the same template.