The ACSM file format is used by the Digital Editions ebook software that was developed by Adobe.
Digital Editions is used to collect, store and read electronic books and other similar publications.The ACSM file does not contain data on the book, but rather the information needed to download the book — including authorization data — so it can be read by the Digital Editions application.
.acsm File Extension
Developer:
Adobe Systems
File category:
What are acsm files & how to open them - Adobe Content Server Message File
File category:
Developer:
Adobe Systems