Looking for a free alternative to AutoCAD? Try Rayon.
Rayon is the next-generation CAD software designed for architects and interior designers. Offering all the essential features of AutoCAD, Rayon goes further by providing a faster learning curve, intuitive browser-based interface, and real-time collaboration.
Fast learning curve
Rayon is easy to learn both for experienced CAD users or beginners.
Real-time collaboration
Unlike AutoCAD, Rayon allows you to work with your team or clients simultaneously on the same project, with live updates and real-time feedback.
Browser based
Unlike AutoCAD, there’s no need to install bulky software or worry about updates. Access your projects from any device, wherever you are.

What you can do with Rayon
Discover our best features to make the most of Rayon.

Import & export
Import and export your drawings in the formats you need (DWG, DXF, PDF) ensuring compatibility with other design softwares.

Collaborate in real-time
Collaborate on your drawings with clients and colleagues, simply by inviting them to Rayon.

Essential CAD features
Rayon offers all the CAD features you need, with a magic touch.
Check our free design and architecture assets to get up to speed with Rayon.
Templates
Discover a library of 100+ pre-built templates to simplify your design process. From architectural floor plans to technical drawings, these models provide a head start for every project, helping you design faster and smarter.
Blocks library
Find everything you need with over 4,000 CAD blocks. Organize and furnish your projects effortlessly, choosing from pre-designed assets like furniture, appliances, and architectural elements, all ready to customize.









