FX Luminaire My Design vs Visual Interior Tool: Which Should You Use?
The verdict
FX Luminaire My Design and Visual Interior Tool are both home & construction design tools, compared here side by side. FX Luminaire My Design is free, brand-locked (Free) and runs in any web browser with nothing to install; Visual Interior Tool is truly free (Free) and runs in any web browser with nothing to install. The biggest difference is cost: Visual Interior Tool is truly free, while FX Luminaire My Design is free, brand-locked (from Free).
Free tiers & pricing last verified Jun 23, 2026.
Pick FX Luminaire My Design if…
Free, brand-lockedLandscape contractors using FX Luminaire
Pick Visual Interior Tool if…
Truly freeQuick interior fixture-count estimates
Side by side

FX Luminaire My Design
Free, brand-lockedFree with a brand account; design nighttime landscape renderings on a property photo and export PDF proposals, but products are FX Luminaire-only.

Visual Interior Tool
Truly freeCompletely free web lumen-method calculator for a rectangular room; gives average illuminance and fixture spacing only, not full point-by-point analysis.
Read the full reviews
FX Luminaire My Design
Free with a brand account; design nighttime landscape renderings on a property photo and export PDF proposals, but products are FX Luminaire-only.
Visual Interior Tool
Completely free web lumen-method calculator for a rectangular room; gives average illuminance and fixture spacing only, not full point-by-point analysis.
FX Luminaire My Design vs Visual Interior Tool: questions, answered
What is the main difference between FX Luminaire My Design and Visual Interior Tool?
The biggest difference is cost: Visual Interior Tool is truly free, while FX Luminaire My Design is free, brand-locked (from Free).
Is FX Luminaire My Design or Visual Interior Tool free?
FX Luminaire My Design is free, brand-locked and Visual Interior Tool is truly free. FX Luminaire My Design: Free with a brand account; design nighttime landscape renderings on a property photo and export PDF proposals, but products are FX Luminaire-only. Visual Interior Tool: Completely free web lumen-method calculator for a rectangular room; gives average illuminance and fixture spacing only, not full point-by-point analysis.