>> CIR file

CIR file format description

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

2 filename extension(s) found in our database.

.cir - Cadence PSpice Circuit Data

The CIR data files are related to Cadence PSpice. CIR file is a Cadence PSpice Circuit Data. PSpice is a SPICE analog circuit and digital logic simulation program for Microsoft Windows.

Cadence PSpice
Data files
- / -
Cadence PSpice Circuit Data related extensions:
Oracle BI Publisher Sub Template
Oracle BI Publisher Style Template
Oracle BI Publisher Folder Data
Opticodec-PC Session Data
Orbit GIS Object List
Oracle BI Publisher Compressed Data Model

.cir - Racelogic PerformanceBox Circuit Overlay

The CIR data files are related to PerformanceBox Tools. CIR file is a Racelogic PerformanceBox Circuit Overlay. PerformanceBox is a GPS based performance meter that allows you to measure G-forces, speed, lap and split times, 0-60, 0-100, braking distance and many more.

PerformanceBox Tools
Data files
- / -
Racelogic PerformanceBox Circuit Overlay related extensions:
ProntoEdit Professional v2 Data
Vala Content Management Server Data
TK Solver Package
TK Solver Data File
BitTorrent Search Engine Data
Vaisala LTraX Data

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

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

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

xir, icr, cri, cor, cif, ir, cie, ci, sir, dir, cit, cid, vir, fir, cur

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

CYANA DG Cartesian Coordinate File
CIF RAW Video File
Crystallographic Information File
PLS-CADD Criteria
CIE Color Information Data
GE Medical CRI Image

Operating systems

DataTypes.net 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

If you find the information on this page useful, please feel free to link to this page.


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

Please help us by rating this page below.

3/5 based on 15 reviews.
Thanks for rating!
Invalid rating.