A j2w file extension is related to ArcExplorer and other GIS apps developed by Esri. A j2w file contains real-world transformation information.
Software that open j2w file
J2W file extension - ArcExplorer world
What is j2w file? How to open j2w files?
File type specification:
The j2w file extension is associated with GIS (geographic information system) applications, such as ArcExplorer, ArcView and ArcInfo for Microsoft Windows, developed by Esri.
The j2w file stores real-world transformation information for image.
The default software associated to open j2w file:
Company or developer:
Esri
ArcExplorer is a lightweight GIS data viewer developed by ESRI. This freely available software offers an easy way to perform a variety of basic GIS functions, including display, query, and data retrieval applications. The program was eventually replaced by the ArcGIS Explorer.
List of recommended software applications associated to the .j2w file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open j2w file, edit j2w file, convert j2w file, view j2w file, play j2w file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with j2w file - ArcExplorer world
Click on the software link for more information about ArcExplorer. ArcExplorer uses j2w file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
Microsoft Windows:
Main software associated with j2w file by default:
ArcExplorer
Other suggested software:
ArcInfo