For professionals seeking formal recognition of their expertise, DIALux offers two levels of certification. The DIALux Certified Planner (Level I) costs €95 plus VAT, while the DIALux Certified Expert (Level II) costs €189 plus VAT. Certification validates professional skills in lighting design with DIALux and helps professionals stand out in job applications, client projects, and presentations.
Developed by DIAL GmbH in Germany, DIALux has achieved a rare feat in the software industry: it is both free to use and the industry standard. While premium competitors exist, DIALux Pro (and its evolution, DIALux evo) maintains a dominant market share due to its universal adoption by luminaire manufacturers.
DIAL GmbH is aggressively pushing toward . Future iterations of DIALux Pro will likely feature:
: You can automatically generate PowerPoint presentations from your project results. The software includes a 16:9 template that creates slides based on your calculated results, which can then be further edited in Microsoft PowerPoint. dialux pro
While the free version of DIALux evo handles standard calculations, daylighting simulations, and emergency lighting verification, it enforces specific ecosystem limitations. The Pro tier strips away these bottlenecks, optimizing the design workflow from initially importing architectural models to exporting polished client deliverables. Feature / Capability DIALux evo (Free) DIALux Pro Indoor, Outdoor, & Roadway Planning Luminaires from 450+ DIALux Members Luminaires from Non-Member Brands Yes Open BIM Integration (IFC Import/Export) Yes Custom Report Layout & Corporate Branding Yes Multi-Format Reporting (Word, PPT, Excel) Yes 🚀 Key Features Unlocked in DIALux Pro 1. Complete Open BIM Integration via IFC
To qualify, applicants need a DIALux ID and must submit proof of enrollment or employment at an educational institution. Once verified, they can access the complete DIALux Pro feature set for educational projects.
is a subscription that upgrades your DIALux evo installation with the three key features detailed above: the BIM interface (IFC import/export) , unrestricted access to all luminaires , and advanced data export in Word, Excel, and PowerPoint formats. Developed by DIAL GmbH in Germany, DIALux has
One of the most significant developments in the DIALux Pro ecosystem is the upcoming Revit Add-In. Traditional workflows involving Revit have presented challenges for lighting designers, as exporting from Revit and reimporting files often resulted in lost information. "These partially poor open interfaces might even be intended to keep the planner inside the Revit ecosystem—hence, closed BIM," explains Dieter Polle. However, this is changing.
When pitching designs to high-profile clients, presentation matters. The free version outputs standardized PDF reports with DIALux branding. DIALux Pro unlocks an intuitive, in-app report editor: DIALux Pro
Unlike the standard version, Pro allows users to import full IFC (Industry Foundation Classes) models Future iterations of DIALux Pro will likely feature:
Generate complete Bill of Materials (BOM), maintenance schedules, and energy consumption sheets instantly.
For architects and engineers, proficiency in DIALux is no longer optional; it is the vocabulary through which modern light is spoken.
When you stamp a lighting plan with DIALux Pro, you are not just showing where lights go. You are providing a legal document that guarantees: