>> ZIR file

ZIR file format description

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

1 filename extension(s) found in our database.

.zir - C.a.R. Figure

The ZIR document files are related to C.A.R.. ZIR file is a C.a.R. Figure. C.a.R. (Compass and Ruler) is dynamic geometry program. Basically, it simulates compass and ruler constructions on a computer.

Document files
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C.a.R. Figure related extensions:
BinNews BNS Message-Id Data
Data Flask Formula
InterCAD Document
OpenDocument Flat XML Graphics
Graph-in-the-Box for Windows Presentation
SmartWare Business Graph Definition File

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

Can't open a .zir 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 .zir file extension is often given incorrectly!

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

air, ir, sir, xir, zid, zif, zig, zit, zlr, zor, zri

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

Zoomorama Image Format File
ZIT File Tracking Repository Data
XML Intermediate Representation Data
Crestron BPC-HPLIR IR File
ZoneAlarm MailSafe Renamed SCT File
ZooImage Data

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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