ATM files are also used for one of the default files in Adobe Type Manager utility.
ATM file extension - Adobe Type Manager data
What is atm file? How to open atm files?
The atm file extension was also used in Adobe Type Manager for one of its data files. Free utility for viewing and printing of Postscript fonts. Available on Adobe's website.
This atm file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open atm file:
Company or developer:
Adobe Systems Incorporated
Adobe Type Manager (ATM) is used to generate high-quality screen font bitmaps from the PostScript outlines in Type 1 or OpenType format. It is discontinued product.
Company or developer:
Adobe Systems Incorporated
Adobe Type Manager (ATM) is used to generate high-quality screen font bitmaps from the PostScript outlines in Type 1 or OpenType format. It is discontinued product that was also available for Mac.
List of recommended software applications associated to the .atm file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open atm file, edit atm file, convert atm file, view atm file, play atm file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with atm file - Adobe Type Manager data
Click on the software link(s) for more information. Suggested software applications use atm file type for internal purposes and/or also by different way than common edit or open atm file actions.