Veras is one of the most powerful architectural AI rendering engines on the market. It works as a floating window within SketchUp and offers immense control over your output.

In the Extension Warehouse search bar, type . The official result is titled:

Open SketchUp, go to the Extension Warehouse, and search for "Diffusion" to install your top free plugin today.

Your (Windows PC with dedicated GPU or Apple Silicon Mac?)

To get the most out of the Diffusion SketchUp plugin, here are some tips and tricks:

While SketchUp Diffusion is the top free plugin, the market has evolved rapidly, and there are other options for 2026, many of which are reviewed on platforms like Maquete.ai and D5 Render :

Type "SketchUp Diffusion" or "Veras" into the search bar.

Adjust how closely the AI follows your original model's geometry versus interpreting the prompt to add new design elements. Top 8 AI SketchUp Plugins (Including Free & Paid)

The Diffusion SketchUp plugin is a powerful extension designed to enhance the functionality of SketchUp by providing advanced rendering and texture manipulation capabilities. With Diffusion, you can create stunning, photorealistic images and animations that bring your designs to life. This plugin is particularly useful for architects, interior designers, and landscape architects who need to showcase their designs in a realistic and engaging way.

Unlike traditional rendering plugins (V-Ray, Enscape, Twinmotion), Diffusion does not require:

The tool uses your current SketchUp viewport.

LightUp official site → Download free Player edition