A daily updated filename extension database!

DDL file extension

The table below provides useful information about the .ddl file extension. It answers questions such as:

  • What is the .ddl file?
  • What program do I need to open a .ddl file?
  • How can the .ddl file be opened, edited or printed?
  • How can I convert .ddl files to another format?

We hope you find this page helpful and a valuable resource!

2 extension(s) and 1 alias(es) found in database

✅ Data Definition Language File

DDL file is a Data Definition Language file. A Data Definition Language (DDL) is a computer language for defining data structures. The term was first introduced in relation to the Codasyl database model, where the schema of the database was written in a Data Definition Language describing the records, fields, and "sets" making up the user Data Model.
Application: Microsoft SQL Server
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DDL aliases:
DDL related links:
DDL related extensions:
SQL Script

PostgreSQL Script

✅ Ovation Pro DDL

DDL file is an Ovation Pro DDL. Ovation Pro is a Desktop Publishing (DTP) program for Windows.
Category: Data files
Application: Ovation Pro
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DDL aliases:
DDL related links:
DDL related extensions:
Ovation Pro Document

Ovation Pro Style Sheet

Ovation Pro C Script

✅ C64 Doodle Image

DD file is a C64 Doodle Compressed Image. Doodle is a software package for the Commodore 64 computer that allows users to draw graphics.
DD format description not yet available
Category: Graphic files
Application: XnView
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DD aliases:
DD related links:
DD related extensions:
Artist 64 Image

CDU Paint Image

C64 Doodle Compressed Image

Draz Paint Bitmap

C64 Fun Painter 2 Image

C64 GunPaint Image

C64 Image System Multicolor Bitmap

C64 Picasso 64 Image

C64 Saracen Paint Image

Vidcom 64 Image

Other types of files may also use the .ddl file extension.

🚫 The .ddl file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

cdl, dcl, dd, ddi, ddm, ddo, ddp, del, dfl, dl, dld, drl, dsl, dvl, dwl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Diskdupe Disk Image
MAP IEC Document
Excellon Drill File
Lucene Deleted Documents Data
Altium Binary Drill File
Atari Falcon DelmPaint Image
PTC Creo Holemaking Parameter Data
Commodore 64 Drazlace Image
Delphi Diagram Portfolio
Edit Decision List

🔴 Can't open a .ddl file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .ddl file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .ddl file extension, write to us!

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