There are 5 other file types using
the APM file extension!
.apm - Aldus Placeable metafile image
.apm - Alphacam punch parameter macro
.apm - ArcPad ver.6 related data
.apm - AMS configuration file
.apm - Pro/ENGINEER configuration file
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What is apm file? How to open apm files?
APM file suffix is associated with Adobe Authorware. File is used in MAC version of Adobe Authorware.
The default software associated to open apm file:
Adobe Authorware 
Company or developer:
Adobe Systems Incorporated
A visual authoring tool from Adobe, Authorware is designed for creating rich-media and e-learning applications for corporate networks, CD/DVD, and Web.
Help how to open:
Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
For general information try to look at:
Identifying unknown file formats
How to convert:
Due the variability and uncertainty of this file type group, there is no general information available, about how to convert this various data file format. However most files with extension from this group are usually not in formats, which can be converted. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.
List of recommended software applications associated to the .apm 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 apm file, edit apm file, convert apm file, view apm file, play apm file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with apm file - Adobe Authorware file
Click on the software link for more information about Adobe Authorware. Adobe Authorware uses apm file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
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