Not much is known about files with the .opc file extension. However, three instances of these files are recorded. These include:
- Office Upgrade Control Files
- Beta 44 Job File
- Omron OPC Client File
What is Open Packaging Conventions?
OPC (Open Packaging Conventions) is container-file technology that was originally created by Microsoft with the purpose of storing a combination of non-XML and XML files.
Listed below are the file formats that use OPC as the foundation technology.
| Application | Filename Extension |
| Microsoft Semblio | .semblio |
| Autodesk AutoCAD | .dwfx |
| Microsoft Windows Azure | .cspkg |
| Office Open XML Presentation | .pptx |
| Office Open XML Document | .docx |
| Office Open XML Workbook | .xlsx |
| Siemens PLM Software | .jtx |
| Open XML Paper Specifications | .xps |
| Microsoft Visual Studio 2010 Extensions | .vsix |
How to open file types such as .opc file extension files about which little is known
There are many file types about which not much is known. In case you receive files with unknown file extensions through email, an internet download or some other source, it is best to use a reliable file extension repair software to open the file.