CAMM File Type

- The quick facts

What are CAMM files and how to open them

Are you having problems opening a CAMM 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 a CAMM file?

CAMM files have multiple uses, and Crystal Alien Map Maker project is one of them.

Crystal Alien Map Maker project

These CAMM files contain the maps and levels created in Crystal Alien Map Maker, an editing program used to create levels for the Lego Mars Mission CrystAlien Conflict Game. You can create a level by adding buildings and units from the game.

How to open CAMM files

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

We have not yet verified any programs for Windows that work with this specific file format. If you know one, please use the 'Suggest a program' link below. Thanks!

Last updated: March 2, 2021

More file formats using the CAMM extension

Through our research of CAMM files, we know that the following formats exist. However, we have not yet analyzed them in detail.

  • Espresso Mind Map

Help us help others helps thousands of users every day, and we would love to hear from you if you have additional information about CAMM file formats, example files, or compatible programs. Please use the links below or email us at to discuss further.