What is a .OC3 File And How To Open It – Portalgraphics (Simple Steps)

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Have you downloaded a file with .oc3 extension, but you are not sure what it is? It is possible that you know what the file does, but you are unsure on how to open it. Thanks to this easy guide you will be able to find out what .oc3 file extension is, how to open it and how to work with it.

What is a .OC3 file?

The .OC3 file extension stands for openCanvas 3 Event File. The creator of this file extension is Portalgraphics. The format of this file is binary, and it is a raster related file.

What to know

There is currently 1 software that can open the .oc3 file on 1 platform.

How to open a .OC3 file?

Below you can find an easy to understand, step-by-step guide to open the .OC3 file on your operating system/device.

How to open a .OC3 file on Windows (7, 8, 10)

We have written below an easy-to-understand guide on how to open the .oc3 file on Windows in 4 easy steps.

1. In the first step you need to download the Portalgraphics openCanvas software. You will be using this software in order to open the file. The other software that you can use is Portalgraphics openCanvas.

Step 2

Step 2: Locating your .OC3 file

2. In the second step you need to locate the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step right click on your file and choose “Open with”.

Step 4

Step 4: Choose the software and click ok

4. In the fourth step, after clicking “Open with”, you should see the Portalgraphics openCanvas software that you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .OC3 file?

If you cannot open the .OC3 file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .OC3 file.oc4 – Portalgraphics, .oc5 – Portalgraphics, .oca – Microsoft, .occ – Oceanic Consulting Corporation, .ocd – OCAD. You might be trying to open the wrong file, please recheck if you are trying to open the right file extension again.


In this article you have learned how to open the .OC3 file with the Portalgraphics openCanvas program on Windows.