File Extension Library


.CW3 File Extension

  • Developer by: Insight Software Solutions, Inc.
  • Category: Game Files

What are .CW3 files and how to open them?

Can't open .CW3 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CW3 file.

What is a .CW3 file extension?

.CW3 file extension is created by Insight Software Solutions, Inc.. .CW3 has been classified as Game Files.

.CW3 is Crossword Construction Kit puzzle group

The cw3 file extension is associated with Crossword Construction Kit, a tool for educators, students, publishers, corporate used to produce professional looking puzzles.

The cw3 file contains saved puzzle groups.


How to open:

Use Crossword Construction Kit to work with *.cw3 files.

How to convert:

Probably cannot be exported to other formats.

How to fix problems with .CW3 files

  1. You need to update the application that you normally use to open .CW3 files. Only the latest version of the software supports the current .CW3 file format
  2. You need to check the .CW3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)