Robert Catherman does the good work of enabling college students around the world to learn modern GIS techniques using open source software. Working with MEDRIX, a Redmond-based non-profit humanitarian organization, Catherman has spent the last few years developing a four-volume GIS curriculum paying special attention to English syntax so the text can be easily translated…
You’ve heard about vector tiles. You’ve used vector tiles in a variety of online maps, perhaps without even realizing it. But have you created your own vector tile maps?
King County GIS Training Program partner Eric Pimpler of Geospatial Training Services has authored a fascinating blog post about a building footprint dataset which Microsoft has generated from Bing aerial imagery using artificial intelligence, deep learning, and computer vision.
As a founding member of the Puget Sound QGIS User Group (PSQGIS), I am often asked why one would want to use QGIS in place of the ubiquitous6 Esri GIS software. I have two responses to this question, the first based on the ideology of software freedom and the second based on value for the dollar.
My first foray into the world of open source GIS occurred at a meeting of Cascadia Users of Geospatial Open Source (CUGOS) back in 2007 at the offices of LizardTech in Seattle’s Pioneer Square. At the time, I didn’t know anything about what open source was or how it was being used.