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>> CII file

CII file format description

Many people share .cii files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .cii file can be edited, converted or printed with. On this page, we try to provide assistance for handling .cii files.

1 filename extension(s) found in our database.

.cii - Intergraph CAESAR II Data File

CII file is an Intergraph CAESAR II Data File. Intergraph CAESAR II is a pipe flexibility and stress analysis software product that helps ensure your pipe systems are compliant with international codes and standards.

.cii file format description:
CII format description not yet available
Data files
- / -
Intergraph CAESAR II Data File related links:
Intergraph CAESAR II Data File related extensions:
ONETEP Density Kernel
Ocean Data View Data
Dia Shape File
Bryce Tree Object
Xilinx JEDEC Data
Download Accelerator Plus List

Naturally, other applications may also use the .cii file extension. Even harmful programs can create .cii files. Be especially cautious with .cii files coming from an unknown source!

Can't open a .cii 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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .cii file extension is often given incorrectly!

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

ci, sii, ici, cui, cio, cik, ii, dii, cli, cil

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

iBlaze Case Information File
Autodesk AutoCAD Custom Workspace
CitectSCADA Data
AD Summation iBlaze Data
Microsoft ClipArt Gallery Download Package
ICI Source Code

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If you have useful information about the .cii file format, then write to us!