Dialux 3.14 [exclusive] May 2026

DIALux 3.14

In the world of professional lighting design, stands as a legendary milestone from the early 2000s—a time when "lighting simulation" was transitioning from specialized math to a visual art form. The Story of the "Legacy Legend"

Key Features:

Core Capabilities and Features

DIALux was developed by DIAL GmbH to provide a professional, manufacturer-independent tool for lighting calculation. Version 3.14 was a key release in the software's transition toward more complex spatial modeling. Unlike basic calculators, it introduced advanced geometric entry methods, allowing designers to move beyond simple rectangular rooms to more custom architectural shapes. Dialux 3.14

DIALux 4.14: Is calculation-centric. Great for spreadsheets and engineers.
DIALux Evo: Is visualization-centric. Great for rendering pretty pictures and BIM integration.

Manufacturer Integration

: It pioneered the use of electronic luminaire data (LDT and IES files) from hundreds of DIALux Members , allowing for realistic simulations of real-world products. DIALux 3

DIALux evo

The lighting design industry has evolved significantly since the era of DIALux 3.14. The introduction of in 2012 marked a major shift from calculating individual rooms to planning entire buildings holistically. Legacy DIALux (3.14/4) DIALux evo (Current) Workflow Individual rooms/surfaces Whole buildings and terrains Graphics Radiosity kernel New engine with ray tracing BIM Support Full IFC support and Open BIM integration Openings Simple "graphics" only Real wall cutouts that affect light Why Some Still Reference Older Versions DIALux 4

: Historically, specific versions like 3.14 have been used in technical workshops, such as those hosted by the IEEE Power & Energy Society , to teach fundamental lighting scheme design. Evolution of the Software Frequently asked questions about DIALux