Pima County Department of Transportation

Geographic Information Services Division

Geographic Data Library

About the GIS Library

• About the GIS Library

Layers in the GIS Library

• Data layer table of contents (metadata) See What is metadata?.

Viewing, Using and Downloading GIS Library Data

• Options for viewing and using our data
  • View Pima County MapGuide Maps online.
  • Purchase the Pima County GIS Layers (PCLAYERS) DVD. This CD is a collection of 273 GIS library data layers in ESRI Shapefile format.
  • Purchase the Pima County Landbase AutoCAD Drawings (PCLAD) DVD. This CD includes a complete collection of the GIS Division Landbase section map drawing files in AutoCAD DWG format.
  • Check out other online Maps and Drawings.

• Data download
  • 273 of our GIS library data layers are available for download in ESRI Shapefile format using FTP." See Pima County GIS Data FTP Server for available layers and instructions.
  • You can download the GIS Division Landbase Section Maps in AutoCAD DWG format.
  • Orthophotos and other imagery are not available for download on this website or the Pima County GIS Data FTP Server. See Getting Orthophotos and Aerial Imagery for more. To order Pima Association of Governments Orthophotos see PAG Image and Data Ordering.

• If you've researched the above options and none meet your needs, contact