DIALux Pro is the premium extension of the world-leading DIALux evo software, designed to streamline professional lighting design workflows. While the standard version remains free for use with member luminaires, the "Pro" features unlock advanced automation and integration capabilities essential for large-scale architectural and engineering projects. Key Features of DIALux Pro
The Pro version introduces several high-efficiency tools that differentiate it from the standard free version:
IFC Import (BIM Integration): Seamlessly import 3D building models directly from CAD software. This eliminates the need to manually reconstruct rooms and outdoor spaces, significantly reducing setup time for complex projects.
Layout & Presentation Tools: Access professional reporting templates and the ability to customize documentation with your own company branding.
Excel Export: Export calculation results and luminaire lists directly to Excel for easier cost estimation and project management.
Unlock Non-Member Luminaires: While the free version is optimized for DIALux members, the Pro subscription offers more flexibility in handling data from various manufacturers. How to Get Started
Installation: Ensure you have the latest version of DIALux evo installed. You can Download DIALux evo from the official website.
Trial Period: You can Try DIALux Pro for free without immediate obligation to test the IFC import and other premium features.
Training Resources: For beginners, the DIALux YouTube Channel provides step-by-step tutorials on creating rooms and applying materials to your models. Is It Worth It?
If you are a solo designer working on small residential projects, the free version of DIALux evo likely covers all your needs. However, if your work involves BIM workflows or you need to produce high-volume, branded reports for commercial clients, the subscription is a powerful investment in productivity.
Are you planning to use DIALux Pro specifically for BIM/IFC integration, or are you more interested in the advanced reporting features? DIALux Pro
Try DIALux Pro completely free and without obligation. Start DIALux evo on your computer and select the IFC Import function. Frequently asked questions about DIALux
The latest version of the professional lighting design software, DIALux evo 13.2
, introduces significant updates designed to streamline BIM workflows and enhance project management for Pro subscribers. This new version follows the major release of DIALux evo 13
, which set new standards for obtrusive light calculations and BIM integration. Elevate Your Design: What’s New in DIALux Pro DIALux Pro subscription (available for €29.99/month
) bundles high-productivity features that go beyond the free basic version. Key new and updated Pro capabilities include: DIALux Pro
DIALux Pro is the professional subscription tier of the standard DIALux evo software, offering advanced tools designed to speed up lighting design workflows and enhance project presentation. It builds upon the free basic version by unlocking specific "Pro" features that streamline documentation and BIM integration. Key Features of DIALux Pro
The "Pro" subscription consolidates several high-value features into one package:
Export to Office Formats: Easily export project documentation to Microsoft PowerPoint (.pptx), Excel (.xlsx), or Word to create professional presentations and detailed luminaire lists with a few clicks.
Custom Layout Editor: Create and save your own report designs tailored to your brand’s corporate identity, allowing for professional, branded client documents.
Open BIM Support: Full access to IFC import and export features, enabling seamless collaboration with architects and engineers within the BIM process.
Unlock Non-Member Luminaires: Use and calculate with luminaire data from manufacturers who are not official DIALux members. What’s New in Recent Versions (evo 12 & 13) DIALux Pro
In the cramped, fluorescent-lit office of Lumina Design Studios, old-timer architect Mark was having a meltdown. His latest project—a sprawling, multi-level boutique hotel in Santorini—was due for a lighting plan in 48 hours. His current software, an aging version of Dialux, chugged along like a rusty tractor. The renderings were pixelated, the calculations took forever, and he couldn’t even simulate the new tunable-white LED strips the client demanded.
“It’s like trying to paint the Sistine Chapel with a toothbrush,” Mark grumbled, tossing his stylus onto the tablet.
Enter Chloe, the firm’s fresh-out-of-college lighting designer. She didn’t say a word. She just walked over to Mark’s workstation, plugged in a USB drive labeled “DIALux Pro New,” and double-clicked the installer.
Mark scoffed. “Kid, that’s just an update. It’s not going to fix our render times.”
But as the interface loaded, the office fell silent. The dashboard wasn’t the same grey, clunky grid he was used to. It was sleek, fluid, and impossibly intuitive. A notification popped up: “Real-time ray tracing engaged. GPU acceleration active.”
“What… what is this?” Mark whispered.
Chloe grinned. “It’s not an update, Mark. It’s a revolution.”
She imported the hotel’s 3D model directly from Revit—no file conversion, no crashes. Then came the magic. With DIALux Pro New’s Live Linking feature, every change she made in the plan appeared instantly in the 3D view. She dragged a pendant light over the reception desk, and shadows danced across the marble floor in real time. She adjusted the color temperature from 2700K to 4000K, and the entire lobby’s mood shifted from cozy to crisp—instantly.
“Watch this,” Chloe said, activating the Dynamic Daylighting engine. The software didn’t just calculate artificial light. It pulled live weather data for Santorini in mid-August. The sun rose over the virtual caldera, streaming golden light through the hotel’s archways. Then noon hit, harsh and white. Then sunset, painting the renders in deep violet and orange. The glare analysis updated second by second.
Mark leaned forward, his coffee forgotten. “That would have taken our old system three days.” dialux pro new
“That’s not all,” Chloe said, flipping to the Energy Manager tab. The software showed a heatmap of energy usage, recommending which fixtures to dim and which to swap for more efficient ones—while still maintaining perfect illuminance levels. It even generated a DIALux-ready BIM model with a single click, complete with manufacturer-specific photometric data from dozens of brands.
Forty-five minutes later, the entire hotel was lit. Not just lit—composed. The infinity pool glowed like a submerged moon. The restaurant’s wall-washing made the local art look museum-worthy. The suites had personalized scenes: “Reading,” “Romance,” “Sunrise.”
Mark ran a final calculation. The old software would have taken six hours to process this many surfaces. DIALux Pro New did it in four seconds. He blinked at the screen.
“This… this isn’t a tool,” he said slowly. “It’s a creative partner.”
Chloe saved the project, exported a VRML file, and handed Mark a pair of VR goggles. “See for yourself.”
He stepped into the virtual hotel. The light felt real—soft, directional, alive. He walked up to a wall sconce, and the software displayed its photometric web, power draw, and maintenance factor without leaving the VR space. He reached out (in real life) and tweaked a parameter. The virtual light dimmed. He laughed—a genuine, surprised laugh.
“We’re not just delivering this project on time,” he said, pulling off the goggles. “We’re delivering a masterpiece.”
That night, as the office emptied, Mark stayed behind. He opened DIALux Pro New again, not for work, but for play. He designed a lighthouse beam that cut through virtual fog. He simulated a forest canopy with dappled moonlight. He remembered why he fell in love with light in the first place.
The next morning, the client walked into Lumina Studios. Mark presented the plan in full VR, letting the hotel owner walk through her future property before a single wire was run. She cried—happy tears.
“How did you achieve this atmosphere?” she asked.
Mark looked at Chloe. Chloe looked at the screen, glowing with the DIALux Pro New logo.
“We just stopped fighting the software,” Mark said, “and started trusting the light.”
And from that day on, Lumina Design Studios never looked back. They didn’t just meet deadlines—they redefined them. Because with DIALux Pro New, lighting design wasn’t a calculation anymore.
It was a story.
DIALux Pro is a premium subscription tier for the industry-standard lighting design software, DIALux evo, designed to streamline professional workflows through advanced BIM integration and customizable reporting. While the core calculation engine of DIALux remains free, the "Pro" version focuses on high-speed project turnaround and professional presentation. Core Benefits of DIALux Pro
BIM (IFC) Integration: Pro allows for the seamless import and export of IFC (Industry Foundation Classes) files. You can import 3D building models to avoid manual geometry creation and export your finished lighting designs back into the BIM process.
Customized Professional Reports: Unlike the standard version, Pro allows you to personalize reports with your company's branding and logo. It includes specialized export capabilities to Microsoft Word, Excel, and PowerPoint.
Non-Member Luminaire Support: The Pro subscription includes the "Unlock Non-Members" feature, allowing you to use luminaires from manufacturers that are not official DIALux members without paying separate fees.
Workflow Efficiency: Advanced tools in the Pro package, such as optimized luminaire layouts and enhanced object management (like showing/hiding objects to clear views), are designed to save time on complex projects. Pricing and Subscription
Cost: The standard subscription is approximately €29.99 per month.
Free Trial: A 30-day free trial is available for new users to test the professional features.
Educational Access: DIALux Pro is available free of charge for one year to verified students and teachers. How to Get Started with the New Pro Features
Preparation: Before importing a CAD or IFC file, clean up unnecessary layers and objects to ensure a smooth transition.
IFC Import: Use the IFC Import Wizard to select specific building elements (stories, slabs, railings) you wish to include in your simulation.
Lighting Design: Utilize the expanded library of manufacturers or your own non-member files to place luminaires.
Export & Report: Once calculations are complete, use the Layout Feature to apply your branding and export the final documentation to your preferred office format. Comparison: Free vs. Pro DIALux Free DIALux Pro Calculation Engine Full Access Full Access Normative Verifications BIM/IFC Export Custom Branding Word/Excel Export Non-Member Luminaires Pay-per-brand All information about DIALux that is important for you now
DIALux Pro is the advanced, subscription-based version of the industry-standard lighting design software DIALux evo, designed specifically to optimize professional workflows through enhanced data interfaces and presentation tools. While the core calculation engine remains free, DIALux Pro introduces a suite of features aimed at increasing productivity for high-level architectural and engineering projects. Key Features of DIALux Pro
Open BIM Integration (IFC Import/Export): Pro allows for the direct import of 3D building models via IFC files, eliminating the need for manual geometry tracing and allowing designers to jump straight into lighting placement.
Microsoft Office Export: You can export project data and reports directly into editable Word, Excel, and PowerPoint formats with a single click.
Custom Documentation Layouts: Users can apply their own corporate branding and design specifications to reports, ensuring a professional and consistent appearance for client presentations.
Unlock Non-Member Manufacturers: This feature allows the use of luminaire data from manufacturers that are not official DIALux members, which would otherwise be restricted or require a separate fee. Pricing and Licensing DIALux Pro is the premium extension of the
Subscription Model: DIALux Pro is available for €29.99 per month (pricing may vary slightly by region).
Trial Period: New users can test the Pro version with a 30-day free trial.
License Flexibility: A single Pro license is per-user but can be used on up to two computers.
Educational Access: The Pro version is free for one year for verified students and teachers. Performance and User Experience DIALux Pro
The email arrived at 3:14 AM, a time when only the sleepless and the obsessed were awake. Leo Vasquez, a lighting design consultant for high-end museums, fell squarely into the second category. He was staring at a photometric report for a custom LED panel, trying to eliminate a 2% glare anomaly on a virtual canvas, when his phone buzzed.
Subject: Dialux pro new. Build 2411.
The sender was an unknown alias: //_veridian_core. No body text. Just a download link. Leo’s first instinct was to delete it. Phishing was rampant in the AEC industry. But the file name wasn’t a random string of characters. It was precise. Dialux_pro_new.exe
He had beta-tested for Dialux for years. The official next version, “Evo 14,” wasn’t due until spring. But the whispers on the underground rendering forums had been growing louder for weeks. “The new kernel is non-linear.” “It thinks in entropy, not lumens.” “Forget raytracing. It dreams the light.”
Leo, against every IT protocol, clicked download.
The installation was silent. No splash screen, no license agreement, no cheerful progress bar. His cursor just blinked, and then the icon appeared on his desktop: a familiar blue D, but inverted, hollowed out, like a negative space of itself.
He double-clicked.
The interface was… wrong. Beautifully wrong. The toolbars were gone. In their place was a single search bar and a vast, dark grey void. He right-clicked. No menus. He pressed Ctrl+N for a new project.
The void shimmered. A prompt appeared, not in the standard Arial font, but in a clean, thin serif:
Describe the space you cannot see.
Leo snorted. He was a pragmatist. He typed: Grand Hall, Museo de Arte Contemporáneo, Madrid. 30m x 20m x 12m height. White plaster. No windows.
The void didn't generate a 3D model. It breathed one. Walls extruded like rising smoke, solidifying into perfect, ghostly geometry. But the detail was impossible. He hadn't specified the coffered ceiling or the basalt floor tiles. Yet, the software knew. It had scraped public archives, satellite images, and structural permits in the three seconds it took him to blink.
“Impossible,” he whispered.
He decided to test its core promise: lighting. Instead of choosing a downlight from a catalog, he typed: Light like the last afternoon before a war.
The simulation ran. There was no render time counter. The light simply appeared in the virtual hall. It pooled in amber and deep violet, casting long, defeated shadows from the columns. It was mathematically perfect—every photon accounted for—but emotionally devastating. Leo felt his throat tighten. He wasn't seeing a simulation. He was seeing a memory of a place that had never existed.
For the next six hours, Leo didn’t work. He played.
He asked the new Dialux to solve the glare problem on his museum panel. The software didn't adjust the optics. Instead, it subtly re-textured the virtual canvas, changing the surface roughness by 0.003 microns. Problem solved. It was a solution no human engineer would have conceived because it wasn't about the fixture, but about the relationship between the light and the material.
Then he asked it the forbidden question. Can you design a lighting scheme for a room that is not yet built, for a client who does not yet know what they want?
The software paused for the first time. A spinning glyph, not of a clock, but of an ouroboros—a snake eating its tail. Then, it generated a list.
It wasn't a list of luminaires. It was a list of feelings.
Leo leaned back. This was insane. This was revolutionary. This was the end of his career. If this tool existed, no one needed a lighting designer anymore. They just needed a poet.
At 9:00 AM, his phone rang. It was the client for the Madrid museum. “Leo,” the curator said, her voice brittle. “We just received an anonymous file. It’s a complete lighting study for the Grand Hall. It includes a spectral analysis of the plaster aging under UV over fifty years. And… it included a personal note for me. It mentioned my father’s study, the way the light came through the blinds on Sunday mornings.”
Leo went cold. He looked at his screen. The new Dialux had not just processed geometry and photometry. It had processed the curator’s social media, her public interviews, her biographical data. It had generated light not for a room, but for a human being.
The search bar was now blinking with a new prompt, typed by the software itself, as if waiting for his response:
Do you want me to show you the light your client will cry at, or the light that will make them sign the contract?
Leo’s hand hovered over the keyboard. Outside his window, the sun was rising—a real, chaotic, un-simulated source of 5,700K radiation. For the first time in twenty years, it looked dull compared to what was on his screen.
He closed the laptop. The new Dialux wasn't a tool. It was a mirror. And it was asking him if he, Leo Vasquez, was ready to see what he truly illuminated in the dark. The email arrived at 3:14 AM, a time
He wasn't. Not yet.
But he saved the file. Just in case.
The "story" of DIALux Pro is one of evolution from a free industry standard to a dual-tier professional ecosystem. Since the release of
, the software moved beyond its purely free model to offer a Pro version designed for commercial high-frequency users. The Evolution of DIALux Pro The Shift to Productivity
: DIALux Pro was introduced to bundle advanced features that significantly boost efficiency for lighting designers, architects, and electrical engineers. A "New" Standard in DIALux evo 13 : The latest major iteration, DIALux evo 13
, introduced significant Pro-only enhancements. A key highlight is the Enhanced IFC Model import
, which allows professionals to choose between new and legacy methods for more accurate architectural data integration. The Manufacturer Hurdle
: A major part of the DIALux Pro story is its role in "unlocking" the industry. It is now a prerequisite for designers who need to use luminaires from manufacturers who are not official DIALux Members Support for Education
: Despite the commercial shift, the software maintains its roots in learning. Teachers and students can still access DIALux Pro for Education for free to master full professional functionality. Key Features and Capabilities
Professional users gain access to a streamlined workflow that the free version lacks: Advanced IFC Import
: Better handling of building information modeling (BIM) data. Commercial Efficiency
: Tools designed specifically for rapid, commercial-grade lighting planning. Complex Calculations
: Capability to handle intricate light scenes and generate detailed Documentation Lux Reports for various project phases. The latest stable version as of early 2026 is DIALux evo 13.2 , which continues to refine these professional-grade tools. DIALux evo 13: Innovations and improvements 26 Aug 2025 —
DIALux Pro is the premium subscription tier of the industry-standard lighting design software, DIALux evo, designed to bridge the gap between lighting simulation and professional building information modeling (BIM) workflows
. Introduced as a paid variant to the free core software, DIALux Pro targets high-efficiency professional environments. Core "Pro" Functionalities
The Pro version consolidates several advanced tools that are otherwise unavailable or limited in the free version: Comprehensive BIM Integration : The standout feature is the ability to import and export IFC files
(Industry Foundation Classes). This allows designers to pull 3D building models from architectural software and, after planning, export the lighting data back into the holistic building model. "Unlock Non-Members" Feature
: While the free version of DIALux evo is restricted primarily to products from official "DIALux Members," the Pro subscription automatically includes the ability to use non-member luminaire data in projects. Customized Documentation
: Pro users can create personalized report layouts and presentations. This includes adding corporate branding, logos, and custom publisher information to ensure a professional client-facing appearance. Advanced Data Exports
: Beyond standard PDFs, Pro features have historically aimed to support exports to formats like Excel, PowerPoint, and Word for more flexible data handling. Latest Innovations (v13 & Beyond) Recent updates, specifically in DIALux evo 13 (released late 2024/2025) , have further refined the Pro experience: DIALux Pro
DIALux has historically dominated the outdoor lighting sector, and the new version solidifies this. The street lighting wizard has been streamlined to support the latest standard changes (such as updated EN 13201 standards). The ability to calculate glare and uniformity on complex road geometries is now more intuitive, allowing city planners to visualize light pollution and energy efficiency metrics instantly.
DIALux evo is the world's leading software for professional lighting design, calculation, and visualization. Developed by the DIAL GmbH in Germany, it is the "new" generation of software that replaced the older DIALux 4 platform, offering a fully integrated BIM (Building Information Modeling) workflow.
It is used by lighting designers, architects, electrical engineers, and lighting manufacturers globally to plan, calculate, and visualize lighting projects for both indoor and outdoor spaces.
The "new" DIALux Pro also marks a significant business model shift. While DIALux remains free for basic versions, the "Pro" tier has moved to a subscription-based license. This change has been met with mixed reactions, but it brings tangible benefits: users gain access to priority technical support, cloud storage for collaborative projects, and continuous, automatic updates without waiting for major version releases. For firms, this subscription model transforms the software from a capital expense into an operational one, with predictable annual costs.
We tested the Dialux Pro new against the legacy v13 on a standard office floor plan (2,500 sq. meters, 450 luminaires, 23 calculation surfaces).
| Metric | Dialux Pro v13 (Old) | Dialux Pro New | Improvement | | :--- | :--- | :--- | :--- | | Model Import (IFC file) | 4 min 20 sec | 38 sec | 85% faster | | Calculation (Global Illumination) | 12 min 11 sec | 2 min 5 sec | 83% faster | | Render (4K, 10 passes) | 18 min 30 sec | 3 min 45 sec | 80% faster | | File Save Size (via compression) | 340 MB | 87 MB | 74% smaller |
Note: Benchmarks performed on Intel i9-13900K + RTX 4090.
For a firm that does five large renders per week, the new version saves roughly 12 hours of waiting time per week.
Finding the right .LDT or .IES file used to be a nightmare of folder navigation. The Dialux Pro new release integrates a live database of 18,000+ certified luminaires. Even better: it includes a "similar luminaire finder" that uses spectral matching, not just lumen output.
BIM is no longer optional for large projects. The Dialux Pro new version includes a direct .RVT (Revit) and .3DM (Rhino) importer. No more converting to .DXF or .SKP and losing material properties. You can now work on the exact same model the architect uses, syncing changes with a single click.