A qda file extension is associated with the Quadruple D archive format.
Software that open qda file
QDA file extension - Quadruple D archive
What is qda file? How to open qda files?
File type specification:
The qda file extension is related to the Quadruple D archive format.
Quadruple D (Do the DirectDraw with Delphi) is a DirectX library for Delphi developed by a Japanese programmer named SANDMAN. It has become the de-facto graphics library for Japanese PC games written in Delphi.
In addition to DirectX routines, the library also includes the Quadruple D Archiver tool, and contains functions to read files from the QDA archives created by the archiver.
This qda file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open qda file:
Company or developer:
Embarcadero Technologies, Inc.
Delphi is integrated development environment used to create applications fort Microsoft Windows. It supports Delphi programming language (Object Pascal), C++, C# for Microsoft .NET.
List of recommended software applications associated to the .qda file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open qda file, edit qda file, convert qda file, view qda file, play qda file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with qda file - Quadruple D archive
Click on the software link for more information about Delphi. Delphi uses qda file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).