OPT File

What are OPT files and how to open them

Are you having problems opening an OPT file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your OPT files.

What is an OPT file?

OPT files have multiple uses, and Delphi Project Options is one of them. Read more about the other uses further down the page.

Delphi Project Options

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open OPT files

Important: Different programs may use files with the OPT file extension for different purposes, so unless you are sure which format your OPT file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested ten different OPT openers which you will find listed below.

Last updated: May 19, 2024

All known file formats using extension .OPT

While Delphi Project Options is a popular type of OPT-file, we know of 6 different uses of the .OPT file extension. Different software may use files with the same extension for different types of data.

EDITV Settings

We know that one OPT format is EDITV Settings. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Holtek HT-IDE3000 Options/settings

We know that one OPT format is Holtek HT-IDE3000 Options/settings. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Neuratron PhotoScore Document

We know that one OPT format is Neuratron PhotoScore Document. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

OPT opener for Windows

We have identified one OPT opener that is compatible with this specific type of OPT file.

Options File

These OPT files contain program configuration information such as the software's user preferences and personal options. Options may include the way the software behaves, how it appears, or the color themes and screen resolution.

When a user modifies the preferences of one of their software programs, the associated OPT file is also modified to reflect the changes to the software.

Programs that open these OPT files

We have identified one OPT opener that is compatible with this specific type of OPT file.

Visual C Local Project Settings

We know that one OPT format is Visual C Local Project Settings. We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

Various apps that use files with this extension

These apps are known to open certain types of OPT files. Remember, different programs may use OPT files for different purposes, so you may need to try out a few of them to be able to open your specific file.

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about OPT file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.