Opening a CPA File

The CPA file type is primarily associated with CADSTAR.

CPA	File extension: CPA
	File type:	PCB design/component library

What is a CPA file?

CPA files mostly belong to CADSTAR by Zuken. A CPA file is a printed circuit board component library or a PCB design created with CADSTAR. Another type of CPA file contains conformed audio of a video project created with Premiere video editor. A conformed audio file is a composite of edits made to audio streams in a project. CPA is also the filename extension of a data file used by Copsa network packet analyzer. Prism telescope control program saves an astronomy image in a CPA file. Graphics drivers used by Windows 10 operating system for LattePanda single board computer are saved in CPA files.

How do you open CPA files?

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

Online CPA File Viewer

Choose your .cpa file to view this image

or drag and drop it here

Online File Viewer

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How to convert CPA files to JPG, PDF, HTML, DOC, ...

If you want to convert or edit a CPA file, you can use our free Online CPA File Converter (powered by Convert.Guru):

To do so, click the "Choose your .cpa file to view this image" button above.
Your CPA file will then be displayed in the browser.
Now click on "Save as..." at the top of the page.
Then click the file format (e.g. PDF, JPG, DOCX, TXT, ...) you want.
Your file will be converted and downloaded.

Programs that open and convert CPA files:

CADSTAR by Zuken
See the previous paragraphs to learn more about the main application. CPA files are often referred to as CADSTAR cads because this type of file is primarily created or used by this software.
Capsa (data) by Colasoft
Capsa is a portable network packet capture and analysis program. It stores some data in a CPA file. This file format is classified as Data.
COMPASS (data) by Toyohashi University
COMPASS is a chemical modeling program developed by Toyohashi university. It uses some data saved in a CPA file. This file format is classified as Data.
Information Designer (project) by Beijer Electronics
Information Designer is a computer program for configuring CIMREX series industrial automation human-machine interfaces. It stores a project in a CPA file. This file format is classified as Data.
Premiere (conformed audio) by Adobe
Premiere is a professional video editing program compatible with Windows and macOS. A CPA file generated by this program stores the conformed audio of a video project. This file format is classified as Audio.
Tom Clancy's Ghost Recon: Future Soldier (game data) by Ubisoft
Tom Clancy's Ghost Recon: Future Soldier is tactical shooter video game for Windows, Xbox, and PlayStation. The game's executable uses some data saved in a CPA file. This file format is classified as Game.
Windows 10 (graphics driver) by Microsoft
Windows is a cross-platform operating system available for desktop, server, mobile, and IoT devices. Windows 10 for LattePanda single board computer uses graphics drivers saved in a CPA file. This file format is classified as System. Related links: LattePanda graphics Driver

CPA file format:

A file format defines how the data in the file is structured. The first characters in a file identify the file format, for example, HTML files start with the bytes <html>. However, different programs can use the same file extension, and file extensions can be assigned incorrectly. So you need a detailed analysis of a file to find out the format and the associated program. In the following you will find our evaluation of the CPA files:

CPA is seldom used as a file extension and includes different formats for different programs. However, the following two file formats are common:

40% of all CPA files are using the well-known FreeArc file format to store the data. FreeArc is a modern open source file archiver which narrowly outperformed WinZip, 7-Zip, and WinRAR in its "best compression" mode. These files contain neither text nor words, but only data. The files are often between 1 GB and 7 GB in size. The file type was developed only in the last few years. The files contain the following words: storing. The file name apussss.cpa is typical for these files.
10% of all CPA files are based on the zip format, the CPA file contains a number of compressed files. Primarily 1 to 250 files are included. If you'd like to see the images and files included, just rename the file extension to .zip and double-click. The files are on average 21 MB in size and range from 540 KB to 32 MB.

The remaining 50% of all CPA files are files with no common format. The category is attacks. If you want to find out what your CPA file contains, drag and drop it onto this page.

Technical Data for CPA File Extension

File classification:

CAD

Related files:

iso, cfa, rar, cap, cda, exe, jpg, pcap, zip, fig

Related links:

Altium Designer

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: XnView.Image
EXEFile: %ProgramFiles%\XnView\xnview.exe %1

a cpa PCB design/component library is a special file format by Zuken and should only be edited and saved with the appropriate software.

How to solve problems with CPA files

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