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Live Home 3D vs Rayon: catalog facts
Live Home 3D	Rayon
Best for: Homeowners and designers planning floor plans and interiors on a Mac	Best for: Interior designers and architects drawing floor plans
Free + paid options A free version is available, with paid upgrades sold on the website.	Free + paid options The desktop app is a free download; plan details are on the developer's site.
macOS	Windows, macOS, Web
2D floor plans and a walkable 3D view in one app Roof Assistant with 12 roof templates All 4 strengths for Live Home 3D 2D floor plans and a walkable 3D view in one app Roof Assistant with 12 roof templates Sunlight simulation based on the house's location AI rendering up to 8K resolution	Focused on floor plans for interior design Desktop apps for macOS and Windows All 3 strengths for Rayon Focused on floor plans for interior design Desktop apps for macOS and Windows Documentation and published product updates
This edition is for macOS Full features require a paid purchase	Little detail on pricing tiers in the available information Aimed at 2D plans rather than general CAD
Downloadable app	Downloadable app, Web application
Not open source	Not open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Live Home 3D livehome3d.com/mac/live-home-3d Catalog checked October 2, 2026	Official website Full listing and sources Sources for Rayon rayon.design Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.