File Extension CWK

.CWK File

File extension: CWK
File type: Data File
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Notes about the CWK file extension:



Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.

The CWK file type is primarily associated with 'ClarisWorks' by FileMaker, Inc.. ClarisWorks has been taken over by FileMaker, Inc. The FileMaker Pro program version 7 or lower might be able to open these files. If you can find an old copy of AppleWorks it also should be able to open them.

Detailed information for file extension CWK:


Primary association: ClarisWorks
Company: FileMaker, Inc.
Identifying characters Hex: 00 42 4F 42 4F , ASCII: BOBO
Related links: Also see AppleWorks, Converting ClarisWorks Files across Platforms

Other applications associated with file type CWK:

  • CattleMax (Data File) by Cattlesoft, Inc.CattleMax is a complete record keeping and management system for both registered and commercial cow-calf operations that individually identify their cattle. This is a specialized file format unlikely to be found in general use. [Links removed by request.] This association is classified as Database.
  • GCPrevue (Work File) by GraphicodeGerber Format (also known as RS-274) is the industry standard format for describing PCBs (Printed Circuit Boards). It's a plotter language originally designed to drive aperture based vector photo plotters.
File Identifier - TrID
'Identifying characters' used on FILExt.com are
provided by Marco Pontello from his TrID database




Important: Invalid file associations could be the result of underlying issues within your Windows PC. It is highly recommended that you scan your PC for invalid registry entries, unused processes and other slowdown issues.

Technical data

To view technical data on file-extension CWK click this link to expand/hide the additional area.

System Info for File Extension .CWK

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and information FILExt collected directly from user systems.

ProgramID: AppleWorks.Document.6
EXEFile: %ProgramFiles%\Apple Computer\AppleWorks 6\AppleWorks.exe %1

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

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


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