DIALux is used by over 600 000 users worldwide as a lighting design software. You can generate effective and professional lighting calculations quite easily. The software guides you step by step through the individual planning processes. From importing CAD data to calculation and final documentation. With DIALux evo you have a complete solution from a single source. DIALux constantly undergoes further development and is adapted to the needs and requirements of the lighting designer. DIALux is free of charge and available in 25 different languages.