Dialux — 43
Define your length, width, and ceiling height. Adjust the reflection factors based on your surface materials: Standard white is typically 70% (0.70).
Visual gradients showing light distribution intensities.
Do not rely blindly on the default 0.80 maintenance factor. Always adjust this value based on the specific light source (LED vs. legacy fluorescent), the IP rating of the fixture, and the dust levels of the room to prevent under-designing the system over its lifespan. Use Raytracing for Client Presentations
To truly master , go beyond the basics:
Dialux 43 is a comprehensive lighting design and planning software developed by Eplan, a leading provider of engineering and design software solutions. The software is designed to help professionals create, calculate, and visualize lighting plans for various projects, including residential, commercial, and industrial spaces. With Dialux 43, users can efficiently design and plan lighting systems, taking into account factors such as light distribution, color temperature, and energy efficiency.
For long-time users, the user interface (UI) of DIALux 4.13 is incredibly intuitive. It is stable, dependable, and produces high-quality, actionable results. Core Features and Tools
The final step of any design is presenting the data to clients or electrical inspectors. DIALux 4.13 excels at clean, structured documentation. dialux 43
: Import a DXF/DWG file or define the room geometry (length, width, height) manually.
: Specialized wizard computes complex road geometries and luminance requirements.
DIALux 4 uses "Calculation Points." Ensure you place a Workplane at the correct height (typically 0.75m or 0.85m for desks). Define your length, width, and ceiling height
Easily manage multiple rooms, scenes, and outdoor areas within a single file.
Check only the boxes you need, such as the Luminaire Parts List , Isolines , and Value Chart .
