APM file: How can I open a .APM file?
The table below provides useful information about the .apm file extension. It answers questions such as:
- What is the .apm file?
- What program do I need to open a .apm file?
- How can the .apm file be opened, edited or printed?
- How can I convert .apm files to another format?
We hope you find this page helpful and a valuable resource.
✅ Alphacam Punch Param Macro

The APM file is an Alphacam Punch Param Macro. Alphacam is a leading CAD/CAM software solution for the Woodworking industry.
✅ Adobe Persuasion Metafile

The APM file is an Aldus Persuasion Metafile. Aldus Persuasion was a presentation program developed for the Macintosh platform by Aldus Corporation. It was acquired by Adobe Systems in 1994.
✅ ArcGIS ArcPad Map Data

The APM file is an ArcGIS ArcPad Map Data. ArcPad is mobile field mapping and data collection software designed for GIS professionals.
✅ Pro/ENGINEER Configuration

The APM file is a Pro/ENGINEER Configuration. Pro/ENGINEER is a 3D-CAD application by Parametric Technology Corporation.
✅ Adobe Authorware for Mac Packaged Data

The APM file is an Adobe Authorware for Mac Packaged Data. Authorware is a visual authoring tool for creating rich-media e-learning applications for delivery on corporate networks, CD/DVD, and the Web.
⚠ Be careful with .apm files.
It's important to know that the .apm file extension can be used by various programs, not just the ones you expect. This includes potentially harmful software or malware that might create .apm files. Be cautious when dealing with .apm files from unknown sources.
🚫 The .apm file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .apm file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Select an app to open this .apm file
It means that the operating system does not have a default app associated with the .apm file type. To resolve this issue and open the file, you can take the following steps:
- Right-click on the .apm file. A context menu will appear.
- From the context menu, select Open with. Windows will display a list of recommended apps.
- If the desired app is listed, select it from the provided options.
- If you cannot find the appropriate app, you may need to install software that supports the specific file type.
If you don't know how to change the default app for the .apm file, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. The extension of a file serves as a hint to the operating system and various software programs about the type of data contained within the file. When you alter a file's extension, you essentially modify how software applications interpret and handle that file. Every file has a specific format, also known as its file type or file format. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .apm file extension, write to us.