>> OC4 file

OC4 file format description

Many people share .oc4 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .oc4 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .oc4 files.

1 filename extension(s) found in our database.

.oc4 - OpenCanvas 4 Event

The OC4 data files are related to OpenCanvas. OC4 file is an OpenCanvas 4 Event. OpenCanvas is a graphic/paint/drawing software developed and published by PGN.

Data files
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OpenCanvas 4 Event related extensions:
OpenCanvas 3 Event
OpenCanvas 5 Event
OpenCanvas Image
OpenCanvas 3 Event Data
OpenCanvas 4 Event Data
OpenCanvas 5 Event Data

Naturally, other applications may also use the .oc4 file extension. Even harmful programs can create .oc4 files. Be especially cautious with .oc4 files coming from an unknown source!

Can't open a .oc4 file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .oc4 file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

oce, oc, c4, oct, ic4, ov4, ocr

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Esterel Compiler Automaton Code
OCE Database Connection File
Edmics Image
Radiance Octree
Clonk 4 Script
Omnis Studio Database

Operating systems

DataTypes.net currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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