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RESX RESW
File conversion

Convert RESX to RESW

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Is it possible to convert RESX to RESW?
Yes - RESX converts to RESW.

RESW (UWP/WinRT resource format) is structurally near-identical XML. Manual rename and minor schema adjustment may be needed; the ResXResourceManager tool can export to RESW.

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert RESX to RESW

Converting a .RESX file to .RESW lets you open the content in software that prefers the .RESW format, though some details may change compared with the original. We are still putting together the list of programs that handle .RESX files.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

About these formats

.RESX .NET XML Resource File

A RESX file is an XML resource file used by .NET applications to store localized strings, images, and other data that the app loads at runtime. Open it in Visual Studio (Resources Designer)…

Open .RESX details →
.RESW Microsoft Windows 8 resources file

A .RESW file is associated with Microsoft Windows 8 resources, a developer file.

Open .RESW details →