ALM file format description

Many people often share .alm files without providing instructions on how to use them. This can make it difficult for users to determine which program is compatible for editing, converting, or printing .alm files. To address this issue, we have created this page to offer assistance and guidance on handling .alm files. We provide information on compatible software, editing instructions and conversion options to help users effectively interact with .alm files.

Our aim is to simplify the process and promote seamless use of the .alm file format.

3 filename extension(s) found in our database.

.alm - Alpha Five Data

The ALM development files are related to Alpha Five. The ALM file is an Alpha Five Data. Alpha Five is a beginner friendly application development environment.

Application:Alpha Five
Category:Development files
Magic:- / -

Alpha Five Data related extensions:

  • csn Dreamweaver Code Snippet File
  • mex4 MATLAB Sun-4/SPARC Dynamically Linked Subroutines Data
  • wbm WinBatch Macro
  • rxs ooRexx Script
  • heh Scarlett Expert System Compiler Facts Data
  • qxm Quexal Macro File

.alm - Alphacam Laser Param Macro

The ALM data files are related to Alphacam. The ALM file is an Alphacam Laser Param Macro. Alphacam is a leading CAD/CAM software solution for the Woodworking industry.

Category:Data files
Magic:- / -

Alphacam Laser Param Macro related extensions:

  • adb Alphacam Diecut VB Macro
  • add Alphacam Diecut Drawing
  • adm Alphacam Diecut Param Macro
  • adp Alphacam Diecut Post Data
  • adt Alphacam Diecut Tool Data
  • aeb Alphacam Wire EDM VB Macro

.alm - SiRFDemo GPS Almanac File

The ALM data files are related to SirfDemo. The ALM file is a SiRFDemo GPS Almanac File. The SiRFDemo software is a tool that provides real-time monitoring of an attached GPS receiver's operation such as satellites being tracked, observed signal strength, and current position. The SirfDemo seems to be no longer supported.

Category:Data files
Magic:- / -

SiRFDemo GPS Almanac File related extensions:

  • eph SiRFDemo GPS Ephemeris File

Be careful.

It is important to understand that the .alm file extension is not limited to a particular set of applications. Other programs besides the intended ones can also use the .alm extension to create files. This includes potentially harmful programs or malware that may generate .alm files for various purposes. Be especially cautious with .alm files coming from untrusted or unknown sources.

Can't open a .alm 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 an extension, you receive the following message:

Select an app to open this .alm file

To set the .alm file association in Windows 11, you can follow these steps

  1. Open the Settings app by clicking on the Start menu and selecting the gear icon.
  2. In the Settings app, click on System and then select Apps from the left-hand side menu.
  3. Scroll down and click on the Default apps option.
  4. Under the Default apps section, you will find various categories such as Email, Web browser, and Music player.
  5. Locate the category that matches the file type you want to associate, such as Photos for image files or Video player for video files.
  6. Click on the current default app listed under the category. A list of available apps will appear.
  7. Choose the app you want to set as the default for that file type. If the desired app is not listed, click on More apps to see additional options or click on Look for an app in the Microsoft Store to search for apps in the Store.
  8. After selecting the app, it will become the default choice for opening files of that type.

It's worth mentioning that you don't always need to set .alm file association. Many applications can open .alm files without requiring any specific file association to be set.

The .alm file extension is often given incorrectly

Based on searches conducted on our site in the past year, we have compiled a list of the most common misspellings. These frequent misspellings can cause confusion and hinder search accuracy. Our goal in providing this list is to help users find the right information more easily and enhance their overall search experience on our website.

These misspellings were the most common in the past year:

aim, akm, al, alh, all, aln, am, aml, amm, aom, apm, lam, lm, qlm, wlm

Is it possible that the filename extension is misspelled?

There is a possibility that the .alm filename extension is misspelled. To assist users in identifying potential errors, we provide a list of similar file extensions in our database.

Filename extensions similar to .alm:

Operating systems

At, we strive to provide a seamless user experience by ensuring compatibility with a wide range of operating systems. The following is a comprehensive list of the operating systems currently supported by

Windows XP/Vista, Windows 7/8/10, Windows 11, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, macOS, Mac OS X, iOS, Android

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If you find the information on this .alm page useful, please feel free to link to this page. >> ALM file