All about GWK Files

The GWK file type is primarily associated with GWKView.

GWKFile Extension GWK
File extension: GWK
File type:  compressed Gerber design file

What is a GWK file

GWK files mostly belong to GWKView. GWK files are used as Gerber PCB data files. They store printed circuit board layout details using the GZIP compression method, which reduces file size for efficient handling.
In some cases, these files contain Gerber Artwork information. This version carries visual design data for PCB projects and is managed by tools like GC-Prevue and GerberView.

  • File Content: PCB design data
  • Compression: Uses GZIP method
  • Applications: Open with GWKView or other PCB design software
  • Usage: Supports both technical layout and artwork details
  • Reference: More details available at related webpage

How can I open a GWK file?

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

Online GWK Text Viewer

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Programs that open and convert GWK files:

  1. GWKView
    See the previous paragraphs to learn more about the main application. GWK files are often referred to as GWKView cads because this type of file is primarily created or used by this software.
  2. GraphiCode Printed Circuit Board Drawing
    [Use GC Prevue to view]

Technical Data for GWK File Extension

File classification:
CAD
Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: GC-Prevue.workfile
EXEFile: %ProgramFiles%\Gerber_Viewer\GCPrevue\gcprevue.exe%1

ProgramID: GC-Prevue.workfile
EXEFile: %ProgramFiles%\GraphiCode\GC-Prevue 14.1.2\gcprevue.exe

ProgramID: GC-Prevue.workfile
EXEFile: %ProgramFiles%\GraphiCode\GC-Prevue 11.1.2\gcprevue.exe


a gwk compressed Gerber design file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with GWK files

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