All about CWZ Files

The CWZ file type is primarily associated with CircuitWizard/Designspark PCB.

CWZ	File extension: CWZ
	File type:	design project file

What is a CWZ file?

CWZ files mostly belong to CircuitWizard/Designspark PCB. CWZ files primarily serve as Circuit Wizard design files used in circuit schematic and PCB layout work.
This file format stores detailed circuit design data including schematics, component connections, simulation settings, and layout configurations. It is created by design software such as CircuitWizard or Designspark PCB.
Other specific uses include:

Crash dump file: Employed by Cisco WebEx, this version captures system errors for diagnostic purposes.

Working papers data file: Used by CaseWare Working Papers, this variant holds project data for financial and audit documentation.

FilExt.com notes: For design files, the original circuit design software ensures proper viewing and editing. For diagnostic or financial files, using the intended application is advised. More details are available at this resource.

How do you open CWZ files?

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

Online CWZ Text Viewer

Choose your .cwz file to analyze

or drag and drop it here

Online File Viewer

✈

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

CWZ file extension format:

To view or edit CWZ files you need to know the file format, because it determines how the data in this file is stored. Each file format has a unique extension and almost always a unique signature. For example, Microsoft Word documents have the extension .docx and the signature (usually the first 3 characters in this file) PK. Frequently, however, one file extension is used by different programs for different file formats, and one file format for different file extensions. If there are problems opening a file, you must first determine the file format used. Our analysis of the CWZ files produces the following result:

CWZ is not that commonly used as a file extension. This file type is mainly used by one program with a specific format. But the following two file formats are common:

• 90% of all CWZ files start with the bytes Dsg crucial for this file format. If you open these files in a text editor, you will see only illegible characters. The files are often between 12 KB and 41 KB in size. The file type was created 10 years ago, but is still used today. Several words can almost always be found in the files, e.g. Arial. ART DC to AC 1500W.cwz is a typical file name. Such files are related to circuit, dron, sikl, logic, smps, arduino, remote, controller, circuito, flasher, supply, wizard, board, light, motor, placa, gate and silk.
• 4% of all CWZ files use the same file format, which have the signature _CP_à. These files contain neither text nor words, but only data. CWZ files can be up to 430 MB in size, but are often around 38 KB - 400 MB. Several words can almost always be found in the files, e.g. _CI_PRCS. These files are often associated with context and mini.

All other CWZ files (6%) have no uniform format, the following 3 formats can be found: XML. You can get all the details of your CWZ file by dragging it onto this page or by clicking the button "Choose your .cwz file to analyze" above.