Access the essential SketchUp… right in a browser
SketchUp Free is the simplest free 3D modeling software on the web — no strings attached. Bring your 3D design online, and have your SketchUp projects with you wherever you go. You don’t need thousands of bells and whistles to draw in 3D... All you need is your idea, and room to draw.
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Link: https://www.sketchup.com/plans-and-pricing/sketchup-free