JGW File Extension
JPEG World Format
What is a JGW file?
JPEG World Format, identified by the JGW extension, is a GIS Files type and includes 247 files.
The JPEG World Format (JGW) was developed by Esri, which created file format and 10 programs to work with them.
JGW file support extends to various operating systems, including Linux, Windows and Mac OS. To open a JGW file, you can choose from 4 programs such as Sublime Text, ArcGIS and Atom.
Programs that support JGW files
How to open a JGW file?
If you cannot open a JGW file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
When it comes to opening and working with JGW files, Sublime Text, ArcGIS and Atom are the top choices for users. If you want the most recent release of ArcGIS, head over to the Esri site and download the version designed to run on all platforms.
After installation, your operating system should automatically open JGW files with ArcGIS.
Setting ArcGIS as default JGW viewer
Changing Default Programs in Windows
- Right click on your JGW file, then select "Open with" and click "Choose another application";
- Choose ArcGIS from the available applications listed in the pop-up window to set it as the default application to open your JGW file;
- Be sure to check the "Always use this app" checkbox, and then click "OK" to confirm your selection.
Change the default app for a file type in Mac
- Initiate a right click or use Control + left click on the desired JGW file to open a menu where you can select various actions;
- Select "Open in application" and click "Other";
- Next, at the bottom of the window, you will see the "Enable" menu, in which "Recommended Programs" is selected by default;
- In this menu, select "All Programs", then find ArcGIS and check the box next to "Always open in the application."
How to edit a JGW file?
To edit JGW files, it is essential to install software that supports not only viewing but also editing the gis files. Online JGW editors provide limited functionality compared to full-featured software for JPEG World Format.
List of Top JGW editors 2026
Based on these criteria, we have prepared a list of available JGW editors.
| JGW Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Sublime Text | Sublime HQ Pty | Windows, Mac OS, Linux | 4.6 out of 5 (39 reviews) |
| ArcGIS | Esri | Windows | 4.1 out of 5 (40 reviews) |
| Atom | - | Windows, Mac OS, Linux | 4.1 out of 5 (36 reviews) |
Tips and tricks to solve problems with JGW files
There are some common issues with JGW files that can be resolved easily by making minor adjustments to your software. Below, you’ll find these issues along with practical troubleshooting tips.
What Causes ArcGIS to Crash Frequently?
The likely cause of ArcGIS crashing is lack of software updates. Install the latest updates available for Esri products.
Restarting your computer is an essential troubleshooting step that can resolve many common problems. It is recommended to restart your computer before making any changes to the software settings.
How can I restore a damaged JGW file?
Open the corrupted JGW file in a recovery program and select the "Repair" menu item. Wait for the recovery process to finish, as it will automatically repair damaged gis files.
How do I know if my JGW file is corrupted?
Common indications of damaged JGW gis files are:
- The file shows errors when trying to open it or does not open completely;
- Editing the archive in ArcGIS results in slow or unresponsive behavior;
- Opening or processing the file in ArcGIS or other programs causes instability or crashes in the program;
- Unexpected expansion of the total size of the JGW file;
- Error messages appear while working with the file;