1CS File Type- The quick facts
What are 1CS files and how to open them
Are you having problems opening a 1CS 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 1CS file?
The 1CS file extension indicates to your device which app can open the file. However, different programs may use the 1CS file type for different types of data.
While we do not yet describe the 1CS file format and its common uses, we do know which programs are known to open these files, as we receive dozens of suggestions from users like yourself every day about specific file types and which programs they use to open them.
We are continually working on adding more file type descriptions to the site, so if you have information about 1CS files that you think will help others, please use the Update Info link below to submit it to us - we'd love to hear from you!
How to open 1CS files
Important: Different programs may use files with the 1CS file extension for different purposes, so unless you are sure which format your 1CS file is, you may need to try a few different programs.
While we have not verified the app ourselves yet, our users have suggested a single 1CS opener which you will find listed below.
Various apps that use files with this extension
These apps are known to open certain types of 1CS files. Remember, different programs may use 1CS files for different purposes, so you may need to try out a few of them to be able to open your specific file.