A daily updated filename extension database!

3X file extension

The table below provides useful information about the .3x file extension. It answers questions such as:

  • What is the .3x file?
  • What program do I need to open a .3x file?
  • How can the .3x file be opened, edited or printed?
  • How can I convert .3x 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

✅ Advent 3B2 Document Entity

Advent 3B2 Document Entity .3x file icon
The 3X file is an Advent 3B2 Document Entity. Advent 3B2 (Arbortext Advanced Print Publisher) is a commercial typesetting software application sold by Parametric Technology Corporation.
3X format description not yet available
Category: Data files
Application: Advent 3B2
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
3X aliases:
3X related links:
3X related extensions:
Advent 3B2 Tag Header

Advent 3B2 Document

Advent 3B2 Keyboard Definition Data

Advent 3B2 Template

Advent 3B2 Macro

Advent 3B2 Object Graphic

Advent 3B2 Document Preferences

Advent 3B2 Paragraph Styles

Advent 3B2 Text

Advent 3B2 Raster Image

Other types of files may also use the .3x file extension.

🚫 The .3x file extension is often given incorrectly!

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

3d, 3s, ex, rx, wx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Borland Reflex Database Driver
Survex 3D Cavern Data
MS-DOS 7.0 Data
Advent 3B2 Document
MS Flight Simulator Weather File
Advent 3B2 Paragraph Styles
CAD-3D Model
Wanam Xposed Backup File
Euphoria Source Code
Cadwork 3D Drawing

🔴 Can't open a .3x 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 .3x 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 .3x 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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