CHUBIC vs DIALux evo: Which Should You Use?
The verdict
CHUBIC and DIALux evo are both home & construction design tools, compared here side by side. CHUBIC is free, with limits (Paid) and runs in any web browser with nothing to install; DIALux evo is free, with limits (Paid) and is a desktop install with no browser version. The main difference is where they run: CHUBIC works in the browser with nothing to install, while DIALux evo is a desktop app.
Free tiers & pricing last verified Jun 23, 2026.
Pick CHUBIC if…
Free, with limitsInterior designers wanting fast AI lighting plans
Pick DIALux evo if…
Free, with limitsArchitectural and outdoor lighting engineers
Side by side
CHUBIC
Free, with limitsFree plan allows one project with AI lighting configuration, 3D preview and PDF plan export; more projects and full export need a $39/mo plan.
DIALux evo
Free, with limitsFull professional lighting calc/visualization is free forever; only luminaires from non-member manufacturers and IFC/BIM and Office export require the paid DIALux Pro subscription.
Read the full reviews
CHUBIC
Free plan allows one project with AI lighting configuration, 3D preview and PDF plan export; more projects and full export need a $39/mo plan.
DIALux evo
Full professional lighting calc/visualization is free forever; only luminaires from non-member manufacturers and IFC/BIM and Office export require the paid DIALux Pro subscription.
CHUBIC vs DIALux evo: questions, answered
What is the main difference between CHUBIC and DIALux evo?
The main difference is where they run: CHUBIC works in the browser with nothing to install, while DIALux evo is a desktop app.
Is CHUBIC or DIALux evo free?
CHUBIC is free, with limits and DIALux evo is free, with limits. CHUBIC: Free plan allows one project with AI lighting configuration, 3D preview and PDF plan export; more projects and full export need a $39/mo plan. DIALux evo: Full professional lighting calc/visualization is free forever; only luminaires from non-member manufacturers and IFC/BIM and Office export require the paid DIALux Pro subscription.