SEA File
What are SEA files and how to open them
Are you having problems opening a SEA file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your SEA files.
What is a SEA file?
SEA files have multiple uses, and DDA2 Self-Extracting-Archive is one of them. Read more about the other uses further down the page.
DDA2 Self-Extracting-Archive
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 SEA files
Important: Different programs may use files with the SEA file extension for different purposes, so unless you are sure which format your SEA file is, you may need to try a few different programs.
While we have not verified the apps ourselves yet, our users have suggested three different SEA openers which you will find listed below.
Last updated: May 19, 2024
All known file formats using extension .SEA
While DDA2 Self-Extracting-Archive is a popular type of SEA-file, we know of 2 different uses of the .SEA file extension. Different software may use files with the same extension for different types of data.
Mac StuffIt Self-Extracting Archive
We know that one SEA format is Mac StuffIt Self-Extracting Archive. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.
SEA opener for Windows
We have identified one SEA opener that is compatible with this specific type of SEA file.
 | Stuffit Expander | Verified |
Various apps that use files with this extension
These apps are known to open certain types of SEA files. Remember, different programs may use SEA files for different purposes, so you may need to try out a few of them to be able to open your specific file.
 | Aladdin Expander | User submitted |
 | CiderPress | User submitted |
 | MAXTAX | User submitted |
Help us help others
File.org helps thousands of users every day, and we would love to hear from you if you have additional information about SEA file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.
Not sure exactly what type of file you are trying to open? Try our new File Analyzer. It is a free tool that can identify more than 11,000 different kinds of files - most likely yours too! It will help you find software that can handle your specific type of file. Download File Analyzer here.