
In this blog, we compare raster and vector visualization, and describe our work with Girlstart and City Harvest, two east-coast-based non-profits.
In this blog, we compare raster and vector visualization, and describe our work with Girlstart and City Harvest, two east-coast-based non-profits.

GeoTrellis, our open-source framework, is a recipient of three Google Summer of Code fellowships, a global competitive program that offers students stipends to write code for open source projects.
In this post we outline which candidates for Governor of Pennsylvania support open data principles.

Learn more about the latest funding updates to OpenDataPhilly.
Learn more about our SBIR grant and our plans to develop a web-based, hyper local climate impact assessment modeling service.
We describe the plans we have to build an interactive climate modeling service for local governments in partnership with The Nature Conservancy.

After several release candidates and getting the hang of a new review and release process as part of GeoTrellis’ journey to be a LocationTech-incubated project, we’re proud to announce that GeoTrellis 0.9 – codenamed “Avalon” – is officially released!

We announce that we’ve submitted GeoTrellis, a high-performance geospatial data processing framework, to LocationTech, a new working group at the Eclipse Foundation focused on geospatial open-source projects.
In this blog we describe GTFS, the General Transit Feed Specification and outline some of our work with it.

In this blog, we discuss our experience calculating travelsheds and transit accessibility using GeoTrellis Transit.
