What is a CXP file?
The .CXP file extension primarily represents a CX-Programmer Project File. The OMRON company developed this format for their PLC (Programmable Logic Controller) software. Engineers use .CXP files to store ladder logic, symbols, and network settings for industrial automation machines.
Because the .CXP extension is used by different developers, it can also represent other data types. Caristix uses .CXP for project files stored in a standard ZIP format. Yenka uses it for XML-based physics simulations. Ericsson uses it for compressed GZIP software delivery packages. You might also encounter .CXP files from cabinet design software like CutList Plus or from CrystalExplorer.
How to open CXP files
To open an OMRON PLC program, you need CX-Programmer which is part of the CX-One software suite. For wood cabinet designs, use CutList Plus. If the file is a ZIP or GZIP archive, you can rename the extension and extract it with standard decompression tools like 7-Zip.
Best practices and troubleshooting
Because .CXP has multiple possible meanings, it is easy to use the wrong software. If you do not know the file origin, you can inspect its internal structure. Open the .CXP file with a text editor like Notepad++ to check for readable XML tags. If the file contains random symbols, it might be a compressed archive or a proprietary binary file.
Summary
viewer.online/cxp can analyze .CXP files to identify the exact format and creator software, inspect the file structure, extract readable text, and check whether an online preview is available. Since .CXP has multiple possible meanings, we recommend viewer.online/cxp to identify the actual format of your file. This is useful for identifying, inspecting, and understanding .CXP files without installing software or dealing with compatibility problems.