Uh-oh! Rail operators have a generally good safety record, but accidents happen. The question is, are city agencies prepared to respond to a crude oil spill?

Eyal Weizman’s book, Forensic Architecture: Violence at the Threshold of Detectability discusses the divide between reality and possibility.

Beta test results for a game-changing SketchUp extension that generates context models in seconds.

Portland City Council looks at what it needs to do to reach Vision Zero.

Visualizations of conceptual engineering drawings for Sullivan's Crossing, a key connector for the Green Loop.

A detailed video that explains Portland's stormwater drainage system.

Renderings show before and after conditions for a redesigned stretch of Highway 224 in Clackamas County.

Two SketchUp extensions (Simplify Contours and Terrain Reshaper) help you generate the mesh of your dreams.

A series of diagrams provide geotechnical context for a landslide case.