ATC File

What are ATC files and how to open them

Are you having problems opening an ATC 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 ATC file?

ATC files have multiple uses, and Caddie Catalog is one of them. Read more about the other uses further down the page.

Caddie Catalog

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open ATC files

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

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

Last updated: June 29, 2022

More file formats using the ATC extension

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

  • Caddie Category Sets
  • Caddie Tool Sets
  • SimCity 4 Animated Texture Collections

Various apps that use files with this extension

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

Autodesk Content BrowserAutodesk Content BrowserUser submitted
AutoCADAutoCADUser submitted
EtherealEtherealUser submitted
Content BrowserContent BrowserUser submitted
ACUCOBOL-GT Thin ClientACUCOBOL-GT Thin ClientUser submitted
The CARDThe CARDUser submitted
AttacheCaseAttacheCaseUser submitted
AceTextAceTextUser submitted
GMSLPGMSLPUser submitted

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