All about PKX Files

The PKX file type is primarily associated with Rational XDE.

PKX	File extension: PKX
	File type:	Rational XDE files

What is a PKX file

PKX files mostly belong to Rational XDE by IBM. Use our "Online PKX Text Viewer" below to analyze your PKX file and to see all text it contains.

How to open a PKX file

You need a suitable software like Rational XDE to open a PKX file. You need a suitable software like Rational XDE from IBM to open a PKX file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your PKX file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PKX file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PKX Text Viewer

Choose your .pkx file to analyze

or drag and drop it here

Online File Viewer

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.PKX File Won't Open? Here is What You Can Do

Because .PKX files originate from different programs, there is no universal app to open them.

Identify the Source: A file from a software developer may be an IBM Rational XDE model, while one from a gaming community is likely a Pokémon data file.
Check the Header: Open the file in a hex or text editor to inspect the first bytes:
- "PK" often indicates a ZIP-based archive.
- Readable XML suggests a development model.
- Binary data usually points to a proprietary game file.
Use the Original Software: You usually need the original program, like IBM Rational XDE or PKHeX; if uncertain, ask the sender.
Use this Webpage: Drag and drop your .PKX file into our viewer to detect its format, extract readable metadata, and preview contents when possible.

Technical Data for PKX File Extension

Related files:

pk8, bmx, pkz, pck, smx, nix, cix

a pkx Rational XDE file is a special file format by IBM and should only be edited and saved with the appropriate software.

How to solve problems with PKX files

Associate the PKX file extension with the correct application.
Update your software that should actually open Rational XDE files. Because only the current version supports the latest PKX file format. Search, therefore, e.g. on the IBM manufacturer website after an available Rational XDE update.
To make sure that your PKX file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .PKX file online - secure, fast, and no downloads needed.