Outdoor and urban metrics
Exposure to direct sun
Incident energy in Watt
and more
Metrics for indoor calculations
Daylight factor and autonomy
No sky line, Sky factor
and more
compatible with LEED, BREEAM, Rights of Light, SEPP65...
Exposure to direct sun
Incident energy in Watt
and more
Daylight factor and autonomy
No sky line, Sky factor
and more
DL-Light was tested according to document CIE 171:2006 of the International Commission of Illumination
DL-Light provides graphical results and corresponding numerical reports for further analysis
Explore the results directly within the model to check surfaces and spot areas of interest faster
The report can be directly exported for use in spreadsheets for specific calculations
"DL-Light is a set of extremely useful software tools for planning and research in natural and artificial light within buildings."
"We have been using DL-Light for a number of years on both Architectural, and Urban Design projects. ... The support from the DL-Light team has been outstanding over the many years of our engagement with the team and the program."
"DL-Light represents a step change improvement in the assessment of natural light."
You can freely download the evaluation versions of our software and test without time limitation.
To use all the functionalities, we recommend that you buy a license.
You can buy one or more licenses and access all the functionalities
of all the modules.