Details of extension .qda

On this page, we're going to take a closer look at the .qda file extension. We'll explain what exactly a .qda fileformat is and how you can use it. If you're interested in learning more details about this type of file, we'll show you where to find them. And if you ever need to convert .qda files into different formats, we'll give you some tips on how to do that too. Let's see the 2 file formats associated with this file extension!

Contents

• KaleidaGraph Data
• Quadruple D Archive

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KaleidaGraph Data

The QDA file is a KaleidaGraph Data. KaleidaGraph is a data analysis and graphing program for use with the Windows and Macintosh platforms.

Category: Data files

Application: KaleidaGraph

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.qkpt KaleidaGraph Data

.qpc KaleidaGraph Plot

.qsc KaleidaGraph Script

.qst KaleidaGraph Style

Links:

-

Quadruple D Archive

The QDA file is a Quadruple D Archive. Quadruple D is a third party DirectX library for Delphi programming language.

Category: Archive files

Application: Quadruple D

Program name: -

Mime-type: application/octet-stream

Magic bytes (HEX): -

Magic string (ASCII): -

Aliases:

-

Related extensions:

.pbi PC-BSD Installer Package

.f Freeze Compressed Data

.opk GCW Zero Open Package

.ipk Itsy Package

Links:

-

The .qda file extension might not only belong to a single type of file, there could be various kinds that use it. Keep in mind that files with the .qda extension may contain various content types. If you have helpful information about this extension, write to us!

The .qda extension is frequently misused

People sometimes confuse the .qda filename extension. Based on the searches on our site, here are the most common misspellings from the past year.

Having trouble opening a .qda file?

If you want to open a .qda file on your computer, you just need to have the appropriate program installed. Incorrect settings for the .qda association can trigger this error.

Windows can't open this file:

File: example.qda

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 from a list of programs that are installed on your computer.

To change file associations:

• Right-click a file with the extension whose association you want to change, and then click Open With.
• In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
• Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2016/2019/2022, Windows 7, Windows 8, Windows 10, Windows 11, Linux, Mac OS X, macOS, iOS, Android