Eclipse data
File type: Various data file
A wrn file extension is associated with the Eclipse integrated development environment (IDE) and its internal data files.
The file is used by Eclipse-related tooling rather than as a user-created document.
File type category:
Various data file
Date updated: October 11, 2026
Eclipse is an open-source integrated development environment maintained by the Eclipse Foundation. It provides tools for developing applications and is available for Microsoft Windows, Apple macOS, and Linux.
The wrn file stores data used during the conversion of Google Android APK packages to BlackBerry BAR packages. It is an internal artifact of that Eclipse-related conversion process.
wrn files are intended for internal use by Eclipse and its related tools. There may be no useful user-facing content to display.
A wrn file is an auxiliary Eclipse data file and cannot normally be converted meaningfully as a standalone file. If the goal is to produce a BlackBerry BAR package from an Android APK, run the appropriate Eclipse conversion workflow again rather than converting the .wrn file.
Software apps that create wrn files:
Software applications that handle other tasks involving wrn files:
Language
