All about LKU Files

The LKU file type is primarily associated with T9000 Linkable Unit.

LKUFile Extension LKU
File extension: LKU
File type:  T9000 Linkable Unit files

What is an LKU file?

LKU files mostly belong to T9000 Linkable Unit. Use our "Online LKU Text Viewer" below to analyze your LKU file and to see all text it contains.

How to open LKU files

You need a suitable software like T9000 Linkable Unit to open an LKU file. You need a suitable software like T9000 Linkable Unit to open an LKU 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 LKU file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a LKU file directly in the browser:. Just drag the file onto this browser window and drop it.

Online LKU Text Viewer

Choose your .lku file to analyze

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

4 Steps to Open an Unknown .LKU File

Because .LKU files may originate from specialized programs, they aren't universally openable.

  1. Identify the Source: If received from a legacy hardware engineer, it likely relates to transputer systems. If from a data export, it may be a custom log.
  2. Check the Header: Open the file in a hex editor to inspect the first bytes.
    • "PK" indicates a ZIP archive.
    • Readable XML/JSON suggests configuration data.
    • Unreadable binary often points to compiled code.
  3. Use the Original Software: Opening it usually requires the original program, like the T9000 Linkable Unit toolchain or INMOS compilers; if uncertain, ask the sender.
  4. Use this Webpage: Drag and drop your .LKU file into our viewer to detect its format, extract readable text or metadata, and preview contents when possible.

Technical Data for LKU File Extension


an lku T9000 Linkable Unit file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with LKU files

  • Associate the LKU file extension with the correct application.
  • Update your software that should actually open T9000 Linkable Unit files. Because only the current version supports the latest LKU file format. Search, therefore, e.g. on the manufacturer website after an available T9000 Linkable Unit update.
  • To make sure that your LKU file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .LKU file online - secure, fast, and no downloads needed.
Drop here
View another file
LKU file viewer LKU file description