A daily updated filename extension database!

QD4 file extension

The table below provides useful information about the .qd4 file extension. It answers questions such as:

  • What is the .qd4 file?
  • What program do I need to open a .qd4 file?
  • How can the .qd4 file be opened, edited or printed?
  • How can I convert .qd4 files to another format?

Table of Contents

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

1 extension(s) and 0 alias(es) found in database

✅ Omnis Quartz Segment 4 Data

Omnis Quartz Segment 4 Data .qd4 file icon
QD4 file is an Omnis Quartz Segment 4 Data. Omnis Quartz is a database manager operating within the Windows environment.
QD4 format description not yet available
Category: Data files
Application: Omnis Quartz
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QD4 aliases:
QD4 related links:
QD4 related extensions:
Omnis Quartz Audio

Omnis Quartz Application

Omnis Quartz Segment 8 Data

Omnis Quartz Segment 10 Data

Omnis Quartz Segment 3 Data

Omnis Quartz Segment 5 Data

Omnis Quartz Segment 6 Data

Omnis Quartz Segment 7 Data

Omnis Quartz Segment 9 Data

Omnis Quartz Segment 1 Data

Other types of files may also use the .qd4 file extension.

🚫 The .qd4 file extension is often given incorrectly!

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

d4, q4, qd, qdr, qdt, qe4, qs4

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Kingpin: Life of Crime Settings Data
NEC PC-98 XLD4 Image
Sinclair QL Hires Screen
Sharp MZ-series Emulator Quick Disk Data
Q-Dir Configuration
QuarkXPress Dictionary Data
Dataphor Source Code
Intuit Quicken v4 Data File
Titan Showfile

🔴 Can't open a .qd4 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 .qd4 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 .qd4 file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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