New LITESTAR 4D 8.02 version ...will be available next September 25th, 2026! Main New Functions EN 1838-2025 - Emergency Appliances Update G-Index Calculation Aligned calculation of colorimetric parameters with ColourCalculator Osram/Sylvania and with IES SpectrumCalculator Grafici custom e gestione via file LDT+IES as well as OXL Asymmetrical and Symmetrical Floodlight Aiming by Maximum Intensity Axis TV lighting calculation section has been rearranged Management Multiple rooms/areas LITESTAR 4D, the only lighting program with an open database and automatic data update function. The workmate of the professional Lighting Designer and Lighting Planner!