Files with dpl suffix can be typically encountered as libraries for Delphi based apps. Some kind of packaged format used in older version of Delphi.

There is one other file type using
the DPL file extension!

empty icon.dpl - Digital Photo Librarian database

Detailed description

Software that open dpl file

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DPL file extension - Delphi packed library

What is dpl file? How to open dpl files?

File type specification:

Binary file type icon Binary file type

File extension dpl seems to be best known for its use for one of the file types from Delphi, namely older packaged libraries from Delphi 3 and perhaps even older. It was superseded by bpl file type in later Delphi versions.

This dpl 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 dpl file:

Delphi icon

Embarcadero Technologies, Inc. logoDelphi  Microsoft Windows software

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.

Help how to open:

These files can most likely be only accessed in Delphi environment.

How to convert:

We do not know about any possible converison for this type of .dpl files, it may not be possible.

List of recommended software applications associated to the .dpl 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 dpl file, edit dpl file, convert dpl file, view dpl file, play dpl file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with dpl file - Delphi packed library

Click on the software link for more information about Delphi. Delphi uses dpl 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.).

Microsoft Windows:

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