What is a .OPT File And How To Open It – Zeljko Finzgar (Easy Guide)

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Have you came across a file with the .opt extension and you don’t know what it is? It is important to know how to open this file – in order to be able to work with it. Don’t worry! This article explains everything about the .opt file extension, how to open and work with it on various systems.

What is a .OPT file?

The .OPT file extension stands for Opterecenja File. This file extension belongs to the developer Zeljko Finzgar. The file is a CAD software file.

What to know

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

How to open a .OPT file?

Below we will show you a step-by-step guide on how to open the .OPT file on various operating systems.

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

To open the .opt file on Windows, please follow these 4 easy steps.

1. The first step is to download the Opterecenja software. You will be using this software in order to open the file. Other software that can be used in opening this file is: Opterecenja.

Step 2

Step 2: Locating your .OPT file

2. In the second step you need to locate the downloaded file. The file can be usually found in your /download/ folder if you don’t remember where you have downloaded it to.

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 Opterecenja software that you have downloaded. Choose your software and click on “OK”. That’s all, now you have opened your file on Windows.

Still cannot open the .OPT file?

If you cannot open the .OPT file, it is entirely possible that you are trying to open the wrong file. The .OPT file extension is similar to other file extensions such as: .opt – Options File. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .OPT file with the Opterecenja program on Windows.