TerraGen atmosphere data
File type: Various data file
Files with atm file extension might also be atmosphere settings for TerraGen environment rendering program.
Found 7 different file type records with the same atm filename suffix.
File type category:
Various data file
Date updated: June 19, 2018
The atm file extension is related to TerraGen software and used for files that contain data about atmosphere.
Terragen is a program for rendering and animating realistic natural environments and terrains.
These files are perhaps loaded to the program to change the settings for rendering.
Probably cannot be converted to anything else.
File type category:
Font and typeface file
Date updated: June 13, 2018
Record marked as obsolete and not updated for a long time.
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.
Software applications that handle other tasks involving atm files:
Microsoft Windows
Apple macOS / Mac OS X
File type category:
Source code and script file
Date updated: September 28, 2026
Alphacam is CAD/CAM software used in the woodworking industry. An ATM file stores a saved lathe parameter macro for use with Alphacam.
Alphacam is available for Microsoft Windows. The file is intended for use with Alphacam's lathe functions.
Open the file in Alphacam on Microsoft Windows. Use Alphacam's commands for loading or managing lathe parameter macros; double-clicking the file may not open it correctly if Windows has no suitable file association.
ATM files are intended for use in Alphacam rather than conversion to another format. Open the file in Alphacam and use its macro or parameter tools to save or recreate it.
File type category:
Game file
Audio and sound file
Date updated: April 2, 2019
Record marked as obsolete and not updated for a long time.
The atm file extension is associated with video games for Sony PSP (Playstation Portable), a handheld video gaming console.
The atm file contains audio.
Most likely some old format without support. No further information could be found.
File type category:
Game file
Date updated: September 24, 2026
The Universal uses ATM files to store the surface textures applied to its 3D models. These textures provide the visual detail displayed on models in the game.
An ATM file belongs to the game's asset files and is intended to be read by The Universal rather than used as a general-purpose image file. The format is specific to the game and is not a standard image format.
The format is associated with the Windows release of The Universal.
Open an ATM file with The Universal on Windows. The game normally loads these files from its own installation or data folders, so they do not usually need to be opened separately.
ATM files are intended for use by the game rather than for direct viewing or editing with ordinary image software.
ATM files are intended for use by The Universal and are not normally converted with general-purpose image tools.
Software applications that handle other tasks involving atm files:
Microsoft Windows
The Universal
File type category:
Dangerous and malicious file
Date updated: February 26, 2019
Record marked as obsolete and not updated for a long time.
The atm file extension is also used by dangerous Troj/ProAgent-A trojan on the Windows platform. Troj/ProAgent-A includes functionality to send notification messages to remote locations.
When first run Troj/ProAgent-A copies itself to Windows\dtxservice.exe and creates the following .atm files:
Use AntiVirus software to check any *.atm file to make sure it is not dangerous.
File type category:
3d graphics, CAD-CAM-CAE file
Date updated: June 17, 2019
The atm file extension is associated with the VUE 3D program for rendering of nature environments, available for Microsoft Windows and Apple Mac.
These atm file contains data for environment.
You should be able to open these files using VUE 3D.
Probably cannot be converted to other formats.
Software applications that can open atm files:
Microsoft Windows
Software applications that can edit atm files:
Microsoft Windows
Software capable of saving atm files:
Microsoft Windows
Software apps that create atm files:
Microsoft Windows
Software applications that handle other tasks involving atm files:
Microsoft Windows
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