File Extension Library

.CH3 File Extension

  • Developer by: Harvard Graphics
  • Category: Page Layout Files
  • Format: Binary

What are .CH3 files and how to open them?

Can't open .CH3 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 .CH3 file.

What is a .CH3 file extension?

.CH3 file extension is created by Harvard Graphics. .CH3 has been classified as Page Layout Files. The format of .CH3 file is Binary.

.CH3 is Harvard Graphics DOS Chart File

Presentation file created by Harvard Graphics DOS software, which is used to create presentations; contains a series of "charts," or slides, which contain formatting, graphics, and text; used for storing and displaying oral presentations.

List of all softwares that can open the Harvard Graphics DOS Chart File
Corel Presentations X9
ACD Systems Canvas X 2019

How to fix problems with .CH3 files

  1. You need to update the application that you normally use to open .CH3 files. Only the latest version of the software supports the current .CH3 file format
  2. You need to check the .CH3 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)