4D is the system for lighting
design that allows the design of interior and exterior areas
(generic areas, sports areas, roads, tunnels) and the management
of photometric and commercial documentation that makes the
work of lighting professionals simple and efficient.
4D is made up of the following modules:
the lighting design module, interface of CAD 2D and
3D files, lighting calculation and rendering (Photon
Mapping method) ( >>
interactive electronic catalog ( >>
interactive electronic catalog on the
Internet ( >>
the photometry management module ( >>
the catalog data management module ( >>
the program for luminaire optics design ( >>
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Litecalc - Interface
Litecalc - Reflection and Specularities
Litecalc - Color Filters
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