Shadows
Step Back For Sunlight in Portland
A growing Portland has seen many arguments about how to accommodate an influx of residents—recommends the "step back" as a way to add density without adding shadows or creating wind tunnels.

Friday Eye Candy: Mapping All of New York's Shadows, in All Seasons
New York's lack of sunlight might be overstated, but the New York Times mapped the shadows cast by every building on every block of the city just to be sure.
The Sun Also Hides Behind Skyscrapers
The Washington Post details the concern over the shadows cast by skyscrapers on the city street below. The latest high-profile case study of the ability of skyscrapers to block the sun: New York's Midtown.

Designing the Shadow-less Skyscraper
Architects at NBBJ in London have designed a building—two buildings rather—that work together to cancel out the shadows they cast.
Do Tall Cities Require the Regulation of Sunlight?
Planners, lawyers and homeowners have been arguing the question of "solar rights" for two millennia. A recent article presents a primer on the historic and contemporary importance of the debate.

How Tall is Too Tall?
What is the best height to promote good urban living? It needs to be high to attain necessary density but not so high that it detracts from the quality of life, particularly for existing residents. In short, what is the Goldilocks height level?
As Developers Reach for the Sky, New Yorkers Lose Their Access to the Sun
While much attention has been paid to the stunning views that NYC's new skyscrapers offer their affluent tenants, the effects on those left in their shadow are rarely discussed.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions