Dialux Pro May 2026
Human comfort is paramount. DIALux Pro generates Unified Glare Rating (UGR) tables in real-time. If you move a workstation 30cm, the UGR value updates instantly. The false color "illuminance maps" overlay the room to show hot spots and dark zones, allowing you to balance uniformity ratios (U0) before a single wire is pulled.
Dialux evo (commonly referred to as Dialux Pro) is a professional lighting design and calculation software used by lighting designers, electrical engineers, and architects to plan, simulate, and visualize interior and exterior lighting schemes. It supports daylight and artificial lighting calculations, energy evaluations, photometric data (IES/ELUMDAT), and generates photometric plans and reports suitable for documentation and client presentations.
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:
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
, 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 Human comfort is paramount
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
DIALux Pro is the enhanced, paid subscription version of the free DIALux lighting design software. It is designed to bridge the gap between lighting design and broader BIM (Building Information Modeling) workflows by adding advanced import, export, and productivity features. Core Pro Features
The "Pro" version bundles several advanced tools that were previously sold separately: IFC Import & Export : Allows for the direct import of 3D building models ( cap I cap F cap C
files) so you don't have to rebuild geometry manually. Completed lighting designs can then be exported back as part of a 3D BIM model. Unlock Non-Members
: Includes the ability to use and calculate luminaires from manufacturers who are not official "DIALux Members" without paying an extra fee. Enhanced Reporting
: Professional PDF layouts and branding options for project documentation. BIM Integration
: Direct data exchange with other planning software to streamline architecture and engineering workflows. Pricing and Subscriptions DIALux Pro is available through the DIALux Webshop Monthly Subscription : Approximately per month. Annual Subscription per year (prices vary by region). Education Access : Teachers and students can often access DIALux Pro free of charge
: Quantity discounts are available for offices purchasing 11 or more licenses. Key Technical Capabilities DIALux Pro for Education & Studies In the world of architectural and lighting design,
This guide focuses on workflow, key features unique to Pro, and best practices.
In the world of architectural and lighting design, precision is not just a preference—it is a necessity. Whether you are illuminating a small retail boutique, a vast industrial warehouse, a sports stadium, or an intricate network of roadways, the difference between a well-lit space and a poorly lit one comes down to data. Enter Dialux Pro.
For decades, the name "Dialux" has been synonymous with free, high-quality lighting calculation software. However, Dialux Pro represents the next tier: a paid, premium version designed for engineers and planners who require advanced features, higher export limits, and access to proprietary manufacturer data. This article dives deep into what Dialux Pro is, why it dominates the market, and how it can transform your lighting workflow.
Green building certifications require documentation. The Pro version calculates LENI (Lighting Energy Numeric Indicator) for the entire building. It automatically compares your design against legal maximums (e.g., Energy Performance of Buildings Directive in the EU), producing the exact tables needed for LEED EQ credit 7.1.
With global regulations tightening around energy consumption (such as the EU Ecodesign Directive), lighting planning is a frontline defense against waste.
DIALux Pro enables Dynamic Daylighting. By inputting geographic coordinates and building orientation, designers can simulate the sun’s path and intensity at any time of year. This allows for:
How does the paid Pro version stack up against alternatives like Relux or AGi32?
| Feature | Dialux Pro | Relux (Desktop) | AGi32 | | :--- | :--- | :--- | :--- | | Pricing Model | Paid License (One-time/Sub) | Freemium (Pro paid) | Paid (Annual) | | BIM Integration | Excellent (IFC 4.0) | Good | Moderate | | Tunnel Lighting | Yes (Pro) | Yes | Limited | | Ease of Learning | Moderate (Intuitive UI) | Steep | Complex | | Global Usage | Europe/Asia/Global | DACH Region | North America |
Verdict: For European standards (EN) and global BIM workflows, Dialux Pro is the winner. For US-specific IESNA calculations, many engineers prefer AGi32, though Dialux is catching up.
| Feature | Use Case | |--------|----------| | Emergency lighting | Automatic placement of escape route luminaires, luminance mapping | | Daylight simulation | Annual daylight factor, glare from sun/sky | | Sensor simulation | Presence & daylight harvesting dimming | | CAD link | Real-time sync with Revit/ArchiCAD (via DIALux plugin) | | Street lighting design wizard | Automatic pole spacing & uniformity calculation per EN 13201 |