This page contains links to files associated with Version 0.3 of the Final X-12-ARIMA seasonal adjustment program for IBM PC compatible microcomputers. This program runs in a DOS command window - a Windows interface to X-12-ARIMA is now available.
This version of X-12-ARIMA can run on all versions of Windows later than Windows 95. Note that there are no longer two PC versions of X-12-ARIMA.
Installation instructions are also available on this page.
Note that the X-12-ARIMA software is distributed using ZIP compressed files.
A separate utility that can extract ZIP files is required if your operating system
(versions of Windows® before Windows 2000) does not provide one,
such as the
ZIP Reader from PKWARE®
[PDF] or 
denotes a file in Adobe’s Portable Document Format.
To view the file, you will need the
Adobe® Acrobat® Reader
available free from Adobe.
omegav03all.zip
Contains x12a.exe (the X-12-ARIMA executable), airline.spc (a sample input specification file),
The Reference Manual and PC Quick refrence in a subdirectory named docs,
and three Icon programs to assist users of X-12-ARIMA:
cnvfinal03.exe (which converts input files used for Version 0.2.10 of X-12-ARIMA into
input files suitable for Version 0.3 of X-12-ARIMA),
cnvout2html.exe (which converts X-12-ARIMA output files
into accessible HTML) and x12diag03.exe (which produces a summary of the
seasonal adjustment diagnostics produced by X-12-ARIMA).
(about 3.01 Meg)
Last update: May 4, 2007
omegav03.zip
Contains x12a.exe, the X-12-ARIMA executable, along with airline.spc,
a sample input specification file.
(about 805K)
Last update: May 4, 2007
itoolsv03.zip
Contains three Icon programs to assist users of
X-12-ARIMA: cnvfinal03.exe (which converts input
files used for Version 0.2.10 of X-12-ARIMA into
input files suitable for Version 0.3 of X-12-ARIMA),
cnvout2html.exe (which converts X-12-ARIMA output files
generated using the -a runtime flag
into accessible HTML) and x12diag03.exe (which produces a summary of the
seasonal adjustment diagnostics produced by X-12-ARIMA).
Documentation for these programs (in cnvfinal03.txt, cnvout2html.txt and
x12diag03.txt, respectively) is provided. (about 177K)
Last update: May 2, 2007
docsv03.zip
A compressed archive that contains three PDF documents, stored in a
subdirectory named doc: x12adocV03.pdf, the Reference Manual
for Version 0.3 of X-12-ARIMA [PDF], qref03dos.pdf, a brief summary of the
X-12-ARIMA input specifications for version 0.3 [PDF], and ReleaseNotesV03.pdf, a
paper gives details of the changes between version 0.2.10 and 0.3 [PDF].
(about 1.70 Meg)
Last update: May 2, 2007
x12adocV03.pdf [PDF]
The Reference Manual for Version 0.3 of X-12-ARIMA. The Reference Manual now has an index,
and has been restructured to create more content for seasonal adjustment diagnostics.
(about 1.4 Meg)
Last update: May 2, 2007
qref03pc.pdf [PDF]
The PC Version of the Quick Reference for Version 0.3 of X-12-ARIMA,
a brief summary of the X-12-ARIMA input specifications.
(about 158K)
Last update: May 2, 2007
Release Notes for Version 0.3 of X-12-ARIMA [PDF],
by Brian C. Monsell
This paper gives details of the changes between version 0.2.10 and 0.3. (about 573K)
Last modified: March 9, 2007
Getting Started with X-12-ARIMA Input Files on Your PC [PDF],
by Catherine C. H. Hood and Brian C. Monsell
(about 67K)
Last modified: March 2003
To install the Icon programs,
genhol.exe
A DOS program that generates user defined holiday
regressors for use with the X-12-ARIMA program. (about
272K)
Documentation for the program is available in a file named
genhol.txt.
Last update: February 27, 2007
changes.txt
A summary of the new features, changes, and bug
fixes introduced with each version of Final
X-12-ARIMA up to version 0.2.10.(about 27K)
Last update: June 2002.
Questions or comments can be directed to Brian C. Monsell.
email: brian.c.monsell@census.gov or
x12@census.gov
Phone: 301-763-1721 (or 301-763-1643)
FAX: 301-763-8399
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