Dialux Pro -
For decades, DIALux has been the industry standard for calculating illuminance, uniformity, and energy efficiency. However, modern lighting design requires more than just raw data; it demands seamless integration with other architectural tools and the ability to present complex information in an understandable format for clients. DIALux Pro addresses these needs by bridging the gap between technical calculation and professional presentation.
Note: In 2025, DIAL GmbH streamlined its branding. Currently, the professional software is often referred to as "DIALux evo" with a "Pro" license key, but the industry still commonly searches for as the differentiator.
In the past, electrical engineers delivered lighting plans as black-and-white line drawings with numerical grids. DIALux Pro changed the conversation. dialux pro
Sourcing fixtures from hundreds of disparate suppliers requires the unrestricted manufacturer access that Pro provides. Who can stick to the Free version?
DIALux Pro subscriptions currently start at €29.99 per month. This reinvestment model ensures the software's continuous improvement while maintaining accessibility for individual designers and small firms. For decades, DIALux has been the industry standard
, DIALux Pro supports real-time data exchange, where changes made in the lighting design update the master architectural model instantly [17, 18]. 2. Professional Documentation and Client Communication
Ensure your fixtures do not physically conflict with HVAC ducts, plumbing, or structural beams before hitting the construction site. 2. Custom Executive Reports and Branding Note: In 2025, DIAL GmbH streamlined its branding
to instantly start design on existing building models without manual reconstruction. Comprehensive Export Options
The most powerful feature of is the "Dialux Plug-in." Major lighting manufacturers (ERCO, Zumtobel, Trilux) offer plugins that allow you to drag-and-drop not just a photometric file, but the actual physical housing of the light. You can see the exact fixture, change the LED board inside it, and verify the warranty specifications—all within the software.
is the premium subscription tier of DIALux evo, designed to unlock advanced workflow automation, customized reporting, and professional-grade features for lighting designers and engineers. While the standard version of DIALux remains free for basic planning, the Pro version is built for those who need to deliver high-stakes projects with maximum efficiency and a polished, branded output. The Evolution of Professional Lighting Design