File Extension Library


.CII File Extension

  • Developer by: Intergraph Corporation
  • Category: Various data Files

What are .CII files and how to open them?

Can't open .CII 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 .CII file.

What is a .CII file extension?

.CII file extension is created by Intergraph Corporation. .CII has been classified as Various data Files.

.CII is Caesar II data

The cii file extension is used for some data file format by CAESAR II a pipe stress analytical software for Microsoft Windows operating system.

Should not be confused with CAESAR II computer game!


How to open:

Use CAESAR II to work with *.cii files.

How to convert:

As far as we know, this .cii file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to fix problems with .CII files

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