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Rayon raised a €10 million Series A funding round led by Partech to expand its AI-powered, browser-based interior design platform with new 3D capabilities

Funding Provisional 93% confidence first seen

Rayon, a browser-based interior design drawing platform, raised a €10 million Series A led by Partech. The company plans to use the funding to add 3D functionality, expand AI features in its drawing workflow, and launch Version 4 by the end of the year while also growing its go-to-market efforts.

Rayon Artificial Intelligence and Architecture Partech Stanislas Chaillou

The deal

Rayon €10 million Series A · announced 29 Sep 2026

Investors Partech

Deal terms as reported in the coverage below.

Source coverage

Rayon raises €10M Series A to expand AI-powered interior design platform Tech.eu independent Rayon lands €10M from Partech to bring AI and 3D into interior design software Tech Funding News independent

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