Dialux Evo 9

To offer a value-added service. A distributor can build a client’s office in evo 9, show them three different lighting scenarios (e.g., standard LED panel vs. pendant direct/indirect), and let them choose based on visual comfort, not just price.

A defining strength of the DIALux platform is its relationship with luminaire manufacturers. evo 9 utilizes the DIALux evo Export format. Manufacturers provide plugins or digital catalogs that allow designers to drag and drop photometric files (EULUMDAT or IES) directly into their projects. This integration ensures that the data used for calculation is accurate to the specific product being specified.

DIALux evo 9 represented a major shift for professional lighting design, introducing a faster calculation engine and a completely overhauled documentation system

. Released in mid-2020, it aimed to bridge the gap between technical accuracy and professional presentation. Core Improvements and New Features Faster Calculation Engine

: The previous "photon shooter" method was enhanced to better handle detailed objects with many surfaces. This results in quicker calculations and more realistic lighting effects on complex furniture and architectural details. Redesigned Documentation

: The output system was completely rebuilt with a fresh layout, larger fonts, and more attractive cover pages. Room Overview dialux evo 9

: A single overview now lists all rooms, luminaires, and energy data, removing the need to generate separate reports for every individual room. Customizable Layouts

: Users can now edit disclaimers, imprints, and contact details on dedicated pages. Pro Layout Features

: A paid "Pro" feature allows for deep customization of fonts, styles, colors, and overall page design to match a corporate identity. Revised Luminaire Placement

: Positioning luminaires is significantly faster with improved snapping and live visualizations. Line Arrangement

: You can now see luminaire positions and spacing measurements live as you draw a line, rather than only after placing it. Field Arrangement (v9.1) To offer a value-added service

: Updated to allow placement based on the number of luminaires or specific distances between them. Enhanced Outdoor Planning

: A dedicated view for outdoor spaces was added to the navigation bar, allowing designers to visualize the contours of both indoor and outdoor areas simultaneously. Individual Luminaire Visualization

: The "show light visualization" tool allows you to see the output of a single selected luminaire in the CAD view without running a full project calculation. Technical Requirements

To run DIALux evo 9 effectively, your system should meet these minimum specifications: : Windows 7, 8.1, or 10 (32 and 64-bit). : Minimum 2 GB RAM (4 GB recommended). : OpenGL 3.2 compatible card with 1 GB RAM. Resolution : Minimum 1024 x 768 pixels. The Benefits of DIALux EVO 9 Update.


The most significant improvement in DIALux evo 9 is the complete reworking of the calculation core. In previous versions, calculating complex scenes with thousands of luminaires could take minutes. DIALux evo 9 introduces a multi-threaded, GPU-optimized calculation engine. The most significant improvement in DIALux evo 9

Crucially, despite the speed increase, the accuracy remains certified according to CIE 171:2006 (Test cases for validation of lighting calculations). You can confidently use evo 9 for legal light pollution reports or energy compliance (LENI calculations).

Interoperability is crucial in modern BIM (Building Information Modeling) workflows.

Dialux evo 9 features an improved import filter for IFC (BIM) and DWG files.

DIALux evo 9 supports the following international lighting standards: