.ACSM

.ACSM file extension

This is the basic program to work with .ACSM extension

Adobe Digital Editions

Adobe Digital EditionsAdobe Content Server Message

Adobe Digital Editions is a free-to-use ebook reader for Windows OS. Use it to download and purchase digital content, which can be read both online and offline. Access your eBook across multiple file-formats including EPUB, EPUB3, and PDF. Modify text and document size on different formats... (more)

The program works with the following extensions: etd, acsm and adept