250K DEMs for California

1:250,000-scale Digital Elevation Models for California (USGS)

http://edcsgs9.cr.usgs.gov/glis/hyper/guide/1_dgr_demfig/states/CA.html

 

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Editor’s Picks

aibot

Aibot X6 uses Leica Nova MultiStation for accurate geospatial data without GNSS

(Norcross, GA /Kassel, Germany, 1 October, 2014) – At this year’s INTERGEO in Berlin, Leica Geosystems and its sister company, Aibotix, will present a solution for accurate positioning of the Aibot X6 without GNSS. The UAV can be tracked accurately with the Leica Nova MultiStation to define the exact position. Using the Aibot X6 together with the Nova MultiStation can inspect top surfaces of aircrafts in hangars, enabling users to rely on its proven functionality without the support of GNSS. The UAV, equipped with Leica Geosystems’ 360° prism, flies over the aircraft and takes high-resolution images of its surface. This solution helps, for example, to ascertainlightning strikes and effectively document […]

ESRIUC Notes – Top 10 new features in ArcGIS 10.2

I’m a big fan of Top 10 lists, and I’m also a fan of the annual ESRIUC, so when there happens to be a Top 10 list featured on stage at the event I tend to take note! This year the list focused on the top new features in ArcGIS at R 10.2. ArcGIS product […]

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