Overview
Dallas County GIS Data – For CAD
Equator helps civil engineering, architecture and consulting firms with the tools to instantly find, process and download accurate LiDAR, contours, parcel data, building footprints, DEMs, point clouds and other GIS data for Dallas County in an online web mapping portal.
Dallas County GIS Data →

Data Available
Download GIS Data for Dallas County

Parcels and Buildings
This image shows parcel and building data in Dallas County created using GIS data in Equator.
Get Parcels and Buildings for Dallas County
LiDAR
This image shows a LiDAR point cloud in Dallas County created using GIS data in Equator.
Get LiDAR for Dallas County
Contours
This image shows a contour map in Dallas County created using GIS data in Equator.
Get Contours for Dallas CountyFormats Available
Export Your Data Ready to Use in Multiple Formats
DWG
AutoCAD Drawing - Industry-standard CAD format
Supported Data:
Contour, Parcel, Building Outline
SHP
Shapefile - Standard GIS vector format
Supported Data:
Contour, Parcel, Building Outline
DXF
Drawing Exchange Format - Universal CAD interchange
Supported Data:
Contour, Building Outline
GeoJSON
Geographic JSON - Web-friendly spatial data format
Supported Data:
Contour, Parcel, Building Outline
LAZ
Compressed LAS - Efficient LiDAR point cloud format
Supported Data:
Point Cloud
SVG
Scalable Vector Graphics - Web vector format
Supported Data:
Contour, Building Outline
GPKG (Coming Soon)
GeoPackage - Modern OGC spatial database format
Supported Data:
Contour, Parcel, Building Outline
LandXML (Coming Soon)
Land XML - Civil engineering data exchange format
Supported Data:
Point Cloud
TIN (Coming Soon)
Triangulated Irregular Network - 3D surface model
Supported Data:
Point Cloud
XYZ (Coming Soon)
XYZ Point Cloud - Simple ASCII point cloud format
Supported Data:
Point Cloud
Background
GIS Data for Dallas County
The GIS webpage for Dallas County, Iowa, offers a comprehensive collection of geographic information system resources, including various datasets and mapping tools. Users can access parcel data, zoning information, aerial imagery, and specialized cartography for public and private requests. The site features interactive mapping capabilities, a map gallery, and options for data downloads. Additionally, the GIS Division supports planning, elections, public safety, and other county government functions by maintaining and analyzing geographic data.
Access Dallas County GIS Data in Equator →Dallas County Portal →Showcase
Sample GIS Data for Dallas County

Parcels and Buildings
Parcel and building data in Dallas County are used in a variety of fields including architecture, real estate, and urban planning.
Get Parcels and Buildings for Dallas County
LiDAR
Point clouds (LiDAR) in Dallas County can produce highly accurate 3D models of terrain, structures, and vegetation.
Get LiDAR for Dallas County
Contours
Contours in Dallas County visualize 3D elevations on a 2D surface allowing you to better understand your site.
Get Contours for Dallas County