Right-click the DIALux 4.13 desktop icon and select . Navigate to the Compatibility tab.

is a powerful, free software tool developed by DIAL GmbH for professional lighting design and calculation. Released as the culmination of the classic DIALux line, it allows designers to: Calculate indoor and outdoor lighting. Import CAD drawings (DWG/DXF). Select luminaires from manufacturer plug-ins. Generate detailed documentation and visualizations.

Use the "Object" library to add desks or partitions. This creates realistic shadows.

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