DIALux Pro is the premium subscription version of the world-leading lighting design software, DIALux evo. While the standard DIALux evo is free, the Pro version adds high-end productivity features specifically designed to help professionals save time and create customized, branded documentation for their clients. Key Benefits of DIALux Pro
The Pro subscription primarily enhances the reporting and documentation side of lighting design:
Custom Layout Editor: This is the flagship feature of DIALux Pro. It allows you to create your own unique document templates, choose layouts, and add your own corporate design (logos and colors) to project reports.
Branded Documentation: You can remove "DIALux" branding and replace it with your company's identity to distinguish your work from competitors.
Professional Exports: Pro users can more easily customize what information is displayed on the front page and within the technical sections of the exported PDF.
Multi-Language Support for Reports: While the base software supports many languages, Pro provides more advanced options for generating reports in different languages for international clients. Workflow & Core Capabilities
Even with Pro features, the core workflow remains based on the DIALux evo engine: How to generate reports in different languages with DIALux
DIALux Pro is the subscription-based professional version of the lighting design software DIALux evo, designed to streamline high-end BIM workflows and reporting. Regarding "solid text," users typically use the Help Lines and Labeling
tool to place text elements in 2D and 3D views, which can be modified for size and orientation to ensure clarity in complex lighting models. Key Features of DIALux Pro
DIALux Pro bundles several premium extensions into a single subscription (currently 29.99 EUR/month per workstation). DIALux Community Open BIM Workflow
: Includes a dedicated IFC import extension that supports complex architectural models, including multi-story buildings and exterior areas. Enhanced IFC Import
: Offers a "new method" for importing IFC files that reduces solid modeler operations, improving stability and speed for intricate designs. Professional Reporting
: Allows for the export of documentation directly to editable formats like , as well as specialized PDF layouts. BIM Data Exchange : Supports live data exchange with software like GRAPHISOFT DDScad
and includes luminaires in IFC exports for full BIM compliance. Working with Text and Objects
While "solid text" isn't a specific technical term within the software, managing text and solid objects is central to professional documentation. Text Management : You can add and edit text via the Construction Help Lines and Labeling
: Adjust sizes (e.g., from 0.5 to 0.3) to prevent overlapping in dense plans. Visibility : Toggle room designations and labels on or off using the Display Options Solid Objects and Materials Material Application dialux pro
: You can apply colors or textures to single surfaces or "drag and drop" them to apply to all similar elements (e.g., all walls or floors) simultaneously. Calculation Accuracy
: For final Lux level checks, it is often recommended to run calculations without furniture/objects to ensure uniformity standards are met, then re-calculate with them for final realism. Comparison: DIALux evo vs. DIALux Pro
The core calculation engine remains the same, but the "Pro" version focuses on productivity and integration. DIALux evo (Free) DIALux Pro (Paid) Luminaire Data Full access to manufacturer catalogs Full access to manufacturer catalogs BIM/IFC Import Basic / Legacy import methods Enhanced, high-speed IFC modeler Export Formats .pdf, .dwg .pdf, .dwg, .docx, .pptx Standard DIALux branding Customizable/Advanced layouts hardware requirements for running DIALux Pro or how to start a 30-day free trial How to turn OFF the text in Dialux evo
DIALux Pro is a premium subscription tier for the world-renowned DIALux evo lighting design software. While the core version of DIALux remains free for basic lighting calculations, the Pro version is specifically engineered for professional lighting designers, architects, and engineers who need to streamline their workflow through advanced BIM (Building Information Modeling) integration and high-end presentation tools. Key Features of DIALux Pro DIALux Pro
Once upon a time, there was a lighting designer named Maya who was tasked with illuminating a complex, multi-story office building. The project was daunting—Maya needed to ensure perfect lux levels for every workspace while managing energy efficiency and maintaining a sleek architectural aesthetic. Her secret weapon? DIALux Pro. The Breakthrough with Open BIM
Early in the project, Maya received the architectural plans as an IFC file. In the past, she would have spent hours manually recreating the building's geometry. However, with the Open BIM features in DIALux Pro, she imported the 3D model directly. The walls, windows, and rooms snapped into place instantly, saving her days of tedious modeling. Designing with Precision
Maya began placing luminaires from real-world manufacturers. She didn't just guess where they should go; she used the software to: Calculate exact lux levels to meet BS EN 12464-1 standards.
Simulate light scenes, grouping downlights and accent lights to show how the office would look at noon versus 8 PM.
Check for glare, ensuring that employees wouldn't face annoying reflections on their computer screens. The Winning Presentation
When it came time to pitch to the client, Maya didn't just show them spreadsheets. She used the Pro Features Export to generate a high-quality 3D visualization. The clients could virtually "walk through" the lobby and see exactly how the light would pool on the marble floors.
The project was approved on the spot. By using DIALux Pro, Maya turned a complex technical challenge into a beautiful, functional reality—proving that great design is as much about the tools you use as the light you create. How to create light scenes in Dialux evo
Maximizing Lighting Design Efficiency: A Technical Review of DIALux Pro Introduction
In the modern architectural landscape, lighting design has shifted from a purely aesthetic consideration to a rigorous technical discipline. While the standard version of DIALux evo remains a global benchmark for lighting calculations, DIALux Pro —an add-on available via subscription
—elevates the software from a calculation engine to a comprehensive project management and collaboration suite [12]. This paper examines how DIALux Pro’s specialized features enhance professional workflows through advanced BIM integration, customized documentation, and automated data exchange. 1. Advanced BIM Workflows and IFC Integration
The core of DIALux Pro’s value proposition lies in its ability to handle complex Building Information Modeling (BIM) Bidirectional IFC Support: DIALux Pro is the premium subscription version of
Unlike the standard version, Pro allows users to import full IFC (Industry Foundation Classes) models
and, crucially, export the finished lighting design back into the BIM process as a separate IFC file [4, 12]. Geometric Fidelity:
The software preserves the exact 3D coordinates and metadata of luminaires, including item numbers, descriptions, and mounting types, ensuring the lighting data is "BIM-ready" for other stakeholders [4]. Real-time Synchronization: In collaboration with platforms like Graphisoft DDScad
, 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
A critical stage of any design project is the presentation of results to clients. DIALux Pro automates this process by moving beyond simple PDF reports. Versatile Export Formats:
Pro users can export project documentation directly into editable Microsoft PowerPoint (*.pptx) and Excel (*.xlsx) formats [1, 7, 12]. Customized Layouts: Layout Editor
enables firms to align documentation with their corporate identity, using branded templates that can be saved and reused across multiple projects [3, 19]. Efficiency Gains:
By eliminating the need to manually copy data into presentation decks, designers can produce professional-grade offers and luminaire lists with a few clicks [1, 2]. 3. Educational Access and Industry Impact
DIALux maintains a strong commitment to professional development. To ensure the next generation of designers is proficient with these tools, DIALux Pro for Education provides teachers and students with free, full-featured access to the Pro version [30]. For practicing professionals, DIALux Certification
programs validate expertise in these advanced features, which are increasingly seen as essential for high-level architectural collaboration [11]. Conclusion
DIALux Pro transforms the lighting design process from a siloed calculation task into an integrated part of the building's digital twin. By prioritizing interoperability via IFC and productivity
through automated documentation, it addresses the specific needs of large-scale, professional lighting practices. As the industry moves toward more collaborative BIM workflows, the features contained within DIALux Pro are no longer just "add-ons" but foundational requirements for competitive lighting design. , or perhaps see a guide on setting up custom presentation templates
This guide focuses on workflow, key features unique to Pro, and best practices.
In the world of architectural and lighting design, precision is non-negotiable. A poorly lit room isn't just an aesthetic failure; it can lead to safety hazards, reduced productivity, and significant energy waste. For decades, lighting designers, engineers, and architects have sought a tool that bridges the gap between theoretical photometry and real-world illumination. That tool is DIALux Pro.
While standard DIALux evo caters to beginners and small-scale projects, DIALux Pro represents the enterprise-grade evolution of the software. But what exactly makes it the industry standard? This article dives deep into the features, workflows, and undeniable advantages of using DIALux Pro for complex lighting projects. Mastering DIALux Pro: The Gold Standard for Professional
Modern buildings rely on smart lighting controls (DALI, KNX, Zigbee). DIALux Pro allows you to simulate the energy savings of presence detectors, daylight harvesting systems, and constant light regulators. You can prove to a client exactly how much CO2 and capital they will save over 10 years based on motion sensor placement.
DIALux Pro is not merely a rendering tool; it is a robust simulation engine. Its power lies in a suite of integrated features:
Photometrically Accurate Calculations: The software’s foundation is its ability to perform physically correct lighting calculations based on the photometric data (IES or LDT files) of real luminaires. It calculates key metrics mandated by international standards like CEN, ANSI/IESNA, and CIE, including average illuminance (lux), uniformity (U0, U1), glare rating (UGR), and daylight factor. This ensures that a design will meet legal and practical requirements before a single fixture is installed.
3D Modeling and BIM Integration: DIALux Pro allows users to build detailed 3D scenes, importing standard geometries (like furniture or buildings) from CAD programs or creating simple forms natively. Crucially, it is a Building Information Modeling (BIM)-compatible tool, supporting formats like IFC. This allows lighting designers to collaborate seamlessly with architects and MEP (Mechanical, Electrical, Plumbing) engineers within a shared digital model, preventing conflicts and streamlining the design process.
Daylight Planning: A unique strength of DIALux Pro is its sophisticated daylight calculation engine. It can simulate the impact of windows, skylights, and shading devices, analyzing how natural light contributes to the overall illumination throughout the day and across seasons. This functionality is critical for designing sustainable buildings that maximize energy savings and enhance occupant well-being through dynamic, biologically effective lighting.
Realistic Visualization: Beyond numbers, DIALux Pro offers high-quality, real-time rendering. Designers can generate realistic images and videos that show clients exactly how the finished space will look, complete with shadows, material reflections, and the perceived color of light (CCT and CRI). This "virtual walkthrough" capability is invaluable for bridging the gap between technical specifications and artistic vision.
Lighting a soccer stadium is radically different from lighting an office. DIALux Pro includes a dedicated Sports module that follows broadcasting standards (like TV lighting for 4K HDR broadcasts). It calculates vertical illuminance ((E_v)) and uniformity for slow-motion cameras—something free software cannot do accurately.
Modern construction is governed by strict standards:
Dialux Pro comes pre-loaded with validation tools that instantly tell you if your design fails uniformity (Uo) or glare (UGR) ratings. You can submit a "Lighting Report" to a client that proves compliance line by line.
Let’s break down the specific tools that make this software essential.
If you work in lighting, you have heard the name. For over two decades, DIALux has been the elephant in the room—mostly because it is free. But there is a common misconception: “DIALux is just a free tool for beginners.”
That statement misses the mark entirely.
Enter DIALux Pro. While the standard DIALux evo is a fantastic entry point, DIALux Pro is the industrial-grade engine that powers stadiums, airports, factories, and luxury retail stores.
Here is what you need to know about the software that actually lights up the world.
Use the integrated Dialux Pro catalog (over 500,000 products). Filter by beam angle, lumen output, CCT (Kelvin), and CRI (Color Rendering Index). Drag the lights onto the ceiling grid.