Skuggmax- Generates shadow range images and solar path charts from Sketchup models. Not possble to buy right now.
Intro to Design in Autodesk Vasari
Conference room thermal comfort / HVAC | Autodesk Simulation Community
Conference room thermal comfort / HVAC by Jonathan Den Hartog #Simulation
Grasshopper challenge 2013s2 thanidakiranantawat
Dhour - This is a Grasshopper visualizing tool for hourly data.
VELUX Daylight Visualizer - A free tool to calculate daylight. Easy to use but rather limited.
Lightsolve - Interesting daylight tool.