STAT File Extension

Statistics
- File Type stat
- Developer Richard Hughey - Kevin Karplus - Anders Krogh
- Popularity
- Application EnergyPlus
- Category Data Files
What is a STAT file?
The STAT file extension is linked to Statistics and belongs to the Data Files category, which includes 6196 files.
The Statistics (STAT), created by Hughey & Co, is one of file format they developed, and they also built 2 programs to support them.
STAT files are supported by Windows and Linux. When working with STAT files, you can rely on 2 programs, including EnergyPlus and Sequence Alignment and Modeling System.
Programs that support STAT files

Windows
How to open a STAT file?
If you can’t open a STAT file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.
The most popular programs for working with STAT files are EnergyPlus and Sequence Alignment and Modeling System. To install the latest version of EnergyPlus on your computer, visit the DOE website where you can download the version available for all operating systems.
Following installation, STAT files should be automatically opened with EnergyPlus.
Set EnergyPlus as your default STAT viewer
Changing the default program in Windows
- Right-click on your STAT file, then choose the "Open with" option and select "Choose another application" from the available options;
- From the list of applications in the pop-up window, find and select EnergyPlus as your desired application;
- Check the "Always use this app" checkbox, and then click "OK" to set your chosen app as the default for opening STAT files.
Set default app to open files on Mac
- Right-click or Control + left-click on the desired STAT file to open a menu of available actions;
- Select "Open in application" and click "Other";
- Look at the bottom of the window, where you will see the "Enable" menu. "Recommended Programs" will be selected as the default option;
- Within this menu select "All Programs" and navigate to EnergyPlus. Check the box next to "Always open in app" to make sure it’s the default option.
How to edit a STAT file?
To edit STAT files, you need to install specialized software that allows you not only to open but also to modify data files. Online STAT editors usually provide fewer features than software created specifically for Statistics.
Best STAT editors in 2026
Taking into account the provided details, we have prepared a list of STAT editors that match your needs.
| STAT Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| EnergyPlus | DOE | Windows | 4.1 out of 5 (40 reviews) |
| Sequence Alignment and Modeling System | Hughey & Co | Linux | 4.1 out of 5 (41 review) |
Solving Common STAT File Challenges
When issues arise with STAT files, they can generally be fixed with small software tweaks. Use the troubleshooting tips below to help resolve them.
What are the warning signs that my STAT file may be corrupted?
Corrupted STAT data files may have one or more of the following symptoms:
- Error messages appear during the course of working with the file;
- Poor performance when editing a file in EnergyPlus;
- Attempts to open the file result in errors or failed results;
- Unexplained increase in STAT file size;
- The file causes EnergyPlus or other programs to hang or crash during operation;
Why does EnergyPlus crash?
EnergyPlus crashes can be caused by outdated software. Keep your DOE products up to date by installing the latest updates.
A simple restart of your computer can often fix many common problems, which is why it is the recommended first step before making any adjustments to your software settings.
How to repair a corrupted STAT file?
Use a data recovery program to open the damaged STAT file and from the menu choose "Repair" function to start the repair process. Please be patient while the recovery process completes, which will automatically restore the damaged data files.


