CACHE files aren’t meant to be opened by anyone because the program that uses it will use it when it needs to and then discard the CACHE files when necessary. Some of these files can get pretty large, depending on the program and data you’re working with. If your CACHE file is under a different format, it may instead be a Snacc-1.3 VDA file.
How to Open a CACHE File
Most CACHE files you encounter aren’t meant to be opened by you. You can open one if you want to view it as a text document, but it likely won’t help you read the file like you’re used to with regular text-based formats like TXT, DOCX, etc. The program that created the CACHE file is the only software that can use it. To open a CACHE file to see it in its text form, just use a regular text editor like Windows Notepad or one of these free text editors. Again, the text is most likely scrambled, so it probably won’t serve any real purpose. CACHE files that are Snacc-1.3 VDA files are associated with the Snacc (Sample Neufeld ASN.1 to C Compiler) program.
How to Convert a CACHE File
CACHE files aren’t in a regular format like other files, so you can’t convert one to JPG, MP3, DOCX, PDF, MP4, etc. While those file types can be converted using a file converter tool, trying to use one on a CACHE file won’t be of any help. However, if the file is 100 percent viewable in a text editor, it can be converted to another text-based format like HTM, RTF, TXT, etc. You can do this through the text editor itself. Notepad++ is one example of a text editor that supports lots of export formats. If you have a CACHE file from a game built using Digital Extreme’s Evolution Engine, the Evolution Engine Cache Extractor might be able to open it.
Still Can’t Open It?
If you’ve tried the suggestions above but your file still doesn’t open, check the file extension again. You might have misread it, confusing another file extension for this one. For example, CASE files share some of the same file extension letters, but they’re actually in the SlipCover Case Template file format and are used for a different reason and therefore can’t be opened with the same software that use CACHE files. Another one you might be mixing up with CACHE is ASH. This one has a few possible formats: Nintendo Wii menu file, KoLmafia script file, or Audiosurf metadata file.
More Information on Cache Folders
Some programs create a .CACHE folder. Dropbox is one example—it creates a hidden .dropbox.cache folder after it’s installed. It has nothing to do with CACHE files. Some programs let you view the files cached by your web browser, but as mentioned above, the cached files probably don’t use the .CACHE file extension. You can use a program like ChromeCacheView to see the files that Chrome has saved in its cache folder, or MZCacheView for Firefox.