Pima County Department of Transportation

Geographic Information Services Division - GIS Database Services

Pima County Landbase AutoCAD Drawings

Release and Version Information

Current Version

PCLAD Version 34.0 released October 5, 2009

For ordering information see Price and Ordering.

Planned Versions

Updates containing newer data are available by purchasing subsequent quarterly editions of the CD. Updates are planned for the first Monday of each calendar quarter. That is, the first Monday of January, April, July and October. Releases may be delayed by technical or other problems.

Orders for planned versions will be accepted after the actual announced release date.

PCLAD Version 35.0 is scheduled for release on January 4, 2010.

We welcome suggestions for upcoming releases. Please e-mail us at e-mail address

Prior Versions

Prior versions are no longer available.

PCLAD Version 1.0 released July 2, 2001
PCLAD Version 2.0 released October 2, 2001
PCLAD Version 3.0 released January 10, 2002
PCLAD Version 4.0 released April 4, 2002
PCLAD Version 5.0 released July 1, 2002
PCLAD Version 6.0 released October 7, 2002
PCLAD Version 7.0 released January 1, 2003
PCLAD Version 8.0 released April 7, 2003
PCLAD Version 9.0 released July 2, 2003
PCLAD Version 10.0 released October 2, 2003
PCLAD Version 11.0 released January 5, 2004
PCLAD Version 12.0 released April 5, 2004
PCLAD Version 13.0 released July 2, 2004
PCLAD Version 14.0 released October 7, 2004
PCLAD Version 15.0 released January, 2005
PCLAD Version 16.0 released April, 2005
PCLAD Version 17.0 released July, 2005
PCLAD Version 18.0 released October 2, 2005
PCLAD Version 19.0 released January 10, 2006
PCLAD Version 20.0 released April 4, 2006
PCLAD Version 21.0 released July 2, 2006 (Missing some files)
PCLAD Version 22.0 released October 2, 2006 (Not all files are up-to-date)
PCLAD Version 23.0 released January 2, 2007 (Not all files are up-to-date)
PCLAD Version 24.0 released April 2, 2007 (Not all files are up-to-date)
PCLAD Version 25.0 released July 6, 2007 (Not all files are up-to-date)
PCLAD Version 26.0 released October 1, 2007 (Not all files are up-to-date)
PCLAD Version 27.0 released January 7, 2008 (Not all files are up-to-date)
PCLAD Version 27.1 released March 3, 2008
PCLAD Version 28.0 released April 8, 2008
PCLAD Version 29.0 released July 1, 2008
PCLAD Version 30.0 released October 7, 2009
PCLAD Version 31.0 released January 5, 2009
PCLAD Version 32.0 released April 6, 2009
PCLAD Version 33.0 released July 6, 2009