Radiance:
http://www.radiance-online.org/
Daysim:
http://daysim.ning.com/
Diva4Rhino:
http://diva4rhino.com/
umi (Urban Daylight Modeling):
http://urbanmodellinginterface.ning.com/
Archsim:
http://archsim.com/
Ladybug + Honeybee:
http://www.food4rhino.com/project/ladybug-honeybee?etx
http://www.grasshopper3d.com/group/ladybug
JALOXA:
http://www.jaloxa.eu/resources/radiance/colour_picker.shtml
http://www.jaloxa.eu/webhdr/index.shtml
Anyware Software (to download Photosphere):
http://www.anyhere.com/
hdrscope:
http://courses.washington.edu/hdrscope/
Lighting Materials for Simulation:
http://lighting-materials.com/
http://www.radiance-online.org/
Daysim:
http://daysim.ning.com/
Diva4Rhino:
http://diva4rhino.com/
umi (Urban Daylight Modeling):
http://urbanmodellinginterface.ning.com/
Archsim:
http://archsim.com/
Ladybug + Honeybee:
http://www.food4rhino.com/project/ladybug-honeybee?etx
http://www.grasshopper3d.com/group/ladybug
JALOXA:
http://www.jaloxa.eu/resources/radiance/colour_picker.shtml
http://www.jaloxa.eu/webhdr/index.shtml
Anyware Software (to download Photosphere):
http://www.anyhere.com/
hdrscope:
http://courses.washington.edu/hdrscope/
Lighting Materials for Simulation:
http://lighting-materials.com/