A daily updated filename extension database!

QD9 file extension

The table below provides useful information about the .qd9 file extension. It answers questions such as:

  • What is the .qd9 file?
  • What program do I need to open a .qd9 file?
  • How can the .qd9 file be opened, edited or printed?
  • How can I convert .qd9 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 9 Data

.qd9
Description:
QD9 file is an Omnis Quartz Segment 9 Data. Omnis Quartz is a database manager operating within the Windows environment.
QD9 format description not yet available
Category: Data files
Application: Omnis Quartz
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QD9 aliases:
-
QD9 related links:
-
QD9 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 4 Data

Omnis Quartz Segment 5 Data

Omnis Quartz Segment 6 Data

Omnis Quartz Segment 7 Data

Omnis Quartz Segment 1 Data

Other types of files may also use the .qd9 file extension.

🚫 The .qd9 file extension is often given incorrectly!

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

qd, qdi, qdp

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Sharp MZ-series Emulator Quick Disk Data
Quicken Data Index
Quanquest Data Mapping Data
Quick and Dandy Plotter Data

🔴 Can't open a .qd9 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:

example.qd9

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 .qd9 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 .qd9 file extension, write to us!

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