All about TCE Files

The TCE file type is primarily associated with TwinCAT 3.

TCE	File extension: TCE
	File type:	TwinCAT NC Project

What is a TCE file?

TCE files mostly belong to TwinCAT 3. A *.TCE file is a TwinCAT NC project file, related to TwinCAT 3 Engineering. It uses a GZIP compression format. These files facilitate Technical Content Exchange within the TwinCAT environment.

How to open a TCE file

You need a suitable software like TwinCAT 3 to open a TCE file. You need a suitable software like TwinCAT 3 to open a TCE 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 TCE file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a TCE file directly in the browser:. Just drag the file onto this browser window and drop it.

Online TCE Text Viewer

Choose your .tce file to analyze

or drag and drop it here

Online File Viewer

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4 Steps to Open an Unknown .TCE File

Because .TCE files originate from different programs, they aren't universally openable.

Identify the Source: If received from an automation engineer, it is likely a TwinCAT 3 NC Project. If downloaded for a lightweight OS, it may be a Tiny Core Linux package.
Check the Header: Inspect the first bytes in a hex viewer:
- "PK" indicates a ZIP-based compressed archive (common for TwinCAT projects).
- "hsqs" suggests a SquashFS filesystem (used by Tiny Core Linux).
Use the Original Software: You usually need the native application, such as Beckhoff TwinCAT 3 or the Tiny Core package manager. If uncertain, ask the sender.
Use this Webpage: Drag and drop your .TCE file into our viewer to detect its format, extract metadata, and preview readable contents.

Technical Data for TCE File Extension

File classification:

Compressed Archive

Related files:

tcs, tec, cbp, adp, qti

a tce TwinCAT NC Project is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with TCE files

Associate the TCE file extension with the correct application.
Update your software that should actually open twincat nc projects. Because only the current version supports the latest TCE file format. Search, therefore, e.g. on the manufacturer website after an available TwinCAT 3 update.
To make sure that your TCE file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
Click here to open your .TCE file online - secure, fast, and no downloads needed.