Breaking News

GIS Data

Bulk Download of US Topo Maps

Lesson 14a: Bulk Download of US Topo Maps

Lesson 14a: Bulk Download of US Topo Maps This is lesson 14a, bulk download of US Topo Maps. In this lesson you will learn how to use the internal USGS network for bulk download of US Topo Maps. Access the USGS “I-SPI” site. Set up a query by county, state bounding box, or cell IDs. Download multiple US topo maps ...

Read More »

Organizing & Sharing Geospatial Infromation

Organizing & Sharing Geospatial Infromation

Organizing & Sharing Geospatial Infromation The Office of Coast Survey was one of the first Federal agencies that embraced Esri‘s new capability for organizing geospatial information within an organization. Navigation managers, planners, and cartographers at OCS use GIS Portal to create maps and services that are shared throughout the agency. These products are used for survey planning, to highlight marine ...

Read More »

10 Sources to Download Free DEM – Digital Elevation Model

10 Sources to Download Free DEM - Digital Elevation Model

10 Sources to Download Free DEM – Digital Elevation Model We live in a 3D World and us cartographers, in most circumstances, need accurate and reliable Digital Elevation and/or Surface Models. Some may possess their own airplane, thus being capable of producing their own DEMs, while the vast majority certainly need to know how to derive such data from various ...

Read More »

Sourcing GIS data – DEMs

Sourcing GIS data – DEMs | burdGIS

If you’re using QGIS or ArcGIS you often need extra data for your project. This is the first in a series looking at data sources for GIS. To start with we’re looking at DEMs (digital elevation models).

Read More »

How to download ASTER satelite images and use it in your project?

How to download ASTER satelite images (they are free) and use it in your project?

Few months ago ASTER satellite images become free so that people all around world can download it and use it in their project. ASTER sensor is well know to its SWIR bands that are very usefull in geology, NIR band in agriculture and thermal bands in different kind of applications. On this way we are showing you what you are ...

Read More »