Dialux 3.14 __top__ 〈2026 Release〉

This article will explore the history, technical specifications, unique features, and reasons why Dialux 3.14 is still relevant in 2025, as well as provide a guide for those who need to run it on modern hardware.

The power of Dialux 3.14 lies in its .ldt (Luminaire Data) and .ies (Illuminating Engineering Society) file support. You can drag and drop any manufacturer’s photometric file directly into the library. Unlike evo, 3.14 does not "phone home" for updates, making it reliable for offline work. Dialux 3.14