Dialux 4.13 -

But for new designs? evo has won.

👇 Drop your memory below.

🔹 Even today, some road designers keep an old VM with 4.13 for its straightforward LUM and R-table handling. Evo has caught up, but old habits die hard. dialux 4.13

DIALux 4.13 is the Nordic winter beater of lighting software. Ugly to some, bulletproof to others. If you’re maintaining legacy projects or need a ultra-light tool for standard interior/outdoor jobs, it’s still gold.

🔦 Throwback to a Legend: Why DIALux 4.13 Still Has a Cult Following in Lighting Design But for new designs

❌ No real-time raytracing. ❌ Clunky CAD imports (DXF only, hope your layers are clean!). ❌ And it’s 32-bit —so forget massive scenes or complex geometries.

It’s been years since the big shift to DIALux evo, but ask any veteran lighting designer, and many will quietly admit: 🔹 Even today, some road designers keep an old VM with 4

🔹 Drag, drop, calculate. The library system was simple. No “indoor assistant,” no mandatory scene creation—just pure, spreadsheet-friendly photometry.