If you are seeking information about file extensions, then you are in the right place at the right time.

Details of extension .alm

On this page, we're going to take a closer look at the .alm file extension.

We'll explain what exactly a .alm file format is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .alm files into different formats, we'll give you some tips on how to do that too.

Let's see the 3 file formats associated with this file extension!


  1. Alpha Five Data
  2. Alphacam Laser Param Macro
  3. SiRFDemo GPS Almanac File

We trust that our website will provide valuable information for you. If you have any questions, just ask!

Alpha Five Data

alm file - Alpha Five Data
The ALM file belongs to the Development category and works with Alpha Five, being used as an Alpha Five Data. Alpha Five is a beginner friendly application development environment. The developer is still actively supporting the Alpha Five, likely. Our data shows that Alpha Five uses 31 more file types.
Application: Alpha Five
Program name: -
Category: Development files
Mime-type: application/octet-stream
Related extensions:
.alb Alpha Five Library
.asi Alpha Five Variables Data
.securitysettings Alpha Five Web Security Settings
.a5w Alpha Five Web Publishing File

Alphacam Laser Param Macro

alm file - Alphacam Laser Param Macro
The ALM file belongs to the Data category and works with Alphacam, being used as an Alphacam Laser Param Macro. Alphacam is a leading CAD/CAM software solution for the Woodworking industry. The developer is still actively supporting the Alphacam, likely. Our data shows that Alphacam uses 49 more file types.
Application: Alphacam
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.alp Alphacam Laser Post Data
.att Alphacam Lathe Tool Data
.asp Alphacam Stone Post Data
.adb Alphacam Diecut VB Macro

SiRFDemo GPS Almanac File

alm file - SiRFDemo GPS Almanac File
The ALM file belongs to the Data category and works with SirfDemo, being used as 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 developer no longer updates SirfDemo and does not provide support anymore. According to our data, SirfDemo uses one more file types.
Application: SirfDemo
Program name: -
Category: Data files
Mime-type: application/octet-stream
Related extensions:
.eph SiRFDemo GPS Ephemeris File

The .alm file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .alm extension may contain various content types. If you have helpful information about this extension, write to us!

Could someone have spelled the .alm file extension wrong?

In our database, we came across the following similar extensions:

.wlm CompW Bitmap
.aom Adobe After Effects Output Module
.all AlligatorSQL Project
.al A-Law Compressed Audio File
.qlm QuickField LabelMover Script
.amm All My Movies Database

The .alm extension is frequently misused

People sometimes confuse the .alm filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

qlm (1), zlm (1), amm (1), alk (1), al (1), lm (1), aml (1), alh (1), aim (1), wlm (1)

Having trouble opening a .alm file?

If you want to open a .alm file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .alm association can trigger this error.

Windows can't open this file:

File: example.alm

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program with which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android