A daily updated filename extension database!

QU3 file extension

The table below provides useful information about the .qu3 file extension. It answers questions such as:

  • What is the .qu3 file?
  • What program do I need to open a .qu3 file?
  • How can the .qu3 file be opened, edited or printed?
  • How can I convert .qu3 files to another format?

Table of Contents

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

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

✅ QuoVadis Database

QU4 file is a QuoVadis Database. QuoVadis is a windows-software for navigation and trip-planning with a GPS using digital maps.
QU4 format description not yet available
Category: GIS files
Application: QuoVadis
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QU4 aliases:
qu2, qu3
QU4 related links:
QU4 related extensions:
QuoVadis v5 Database

Other types of files may also use the .qu3 file extension.

🚫 The .qu3 file extension is often given incorrectly!

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

q3, que, qy3

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Star Trek: Starfleet Command 3 Data
CuteFTP Queue Data
Cognos Transformer Temporary Data

🔴 Can't open a .qu3 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 .qu3 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 .qu3 file extension, write to us!

🔴 Rate our QU3 page

Please help us by rating our QU3 page on a 5-star rating system below. (1 star is poor, 5 star is excellent)

4 of 5 stars (1 votes)
Thanks for voting!
Invalid vote.
Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
This page is available in the following languages: Český Deutsch English Español Suomi Français Magyar Italiano 日本語 Nederlands Norsk Português Român Русский Svensk 中文