A daily updated filename extension database!

DFQ file extension

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

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

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

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

✅ SmartWare Query Definition File

DFQ file is a SmartWare Query Definition File. SmartWare is a programming platform. SmartWare also includes a word processor, spreadsheet, and communication modules.
Category: Data files
Application: SmartWare
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DFQ aliases:
DFQ related links:
DFQ related extensions:
SmartWare Project Backup

SmartWare Worksheet Backup

SmartWare Macro Backup

SmartWare Worksheet Document

SmartWare Report Definition File

SmartWare Business Graph Definition File

SmartWare Text Graph Definition File

SmartWare Scientific Graph Definition File

SmartWare Elevation Graph Definition File

SmartWare High-Low Graph Definition File

✅ qs-STAT Q-DAS Shared Data File

DFQ file is a qs-STAT Q-DAS Shared Data File. qs-STAT is a software package used for the statistical evaluation of quality information as well as for the assessment of processes and systems.
Category: Data files
Application: qs-STAT
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
DFQ aliases:
DFQ related links:
DFQ related extensions:
qs-STAT Q-DAS Value File

qs-STAT Q-DAS Description File

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

🚫 The .dfq file extension is often given incorrectly!

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

dbq, df, drq, dtq, efq, fq, rfq

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

FASTQ Sequence
Microsoft Visual Studio .NET SQL Query
OpenEdge ABL Data Definition
Paradox Table Filter
Lightscape Parameter File
Autodesk AutoCAD Query Set
SmartWare Backup Query Definition Data
Ensoniq SQ1 Instrument Data
RoboForm SearchCard File
SDLX De-registration Request Data

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

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