ATM File Type

- The quick facts

What are ATM files and how to open them

Are you having problems opening an ATM file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is an ATM file?

ATM files have multiple uses, and TerraGen Light and Atmosphere is one of them.

TerraGen Light and Atmosphere

These ATM files contain the CG environments created in Terragen, a software developed to create and render realistic environments. You use Terragen to create whole planets with natural and beautiful views, control the weather and the light, and add houses and plants to build your ideal world. Terragen has Photo-reak Clouds, Ozone Simulation, Ray-traced Preview, New Shaders and Enhancement, and more.

How to open ATM files

Important: Different programs may use files with the ATM file extension for different purposes, so unless you are sure which format your ATM file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 5 different ATM openers which you will find listed below.

Last updated: February 18, 2021

More file formats using the ATM extension

Through our research of ATM files, we know that the following formats exist. However, we have not yet analyzed them in detail, and we would love to hear from you if you have information about either of them.

Vue D'Esprit 4 Atmosphere Preset

Various apps that use files with this extension

These apps are known to open certain types of ATM files. Remember, different programs may use ATM files for different purposes, so you may need to try out a few of them to be able to open your specific file.