Sketch to render and AI design edits in Rendair V2 by arqMANES
arqMANES turns a rough hand sketch of a hotel lobby into renders in Rendair V2, then redesigns it with drawn markups, annotations, extensions and chat.
arqMANES is an architect and teacher who runs workshops on using AI as a design assistant. He says he draws badly and used to model in 3D from day one. Now he starts every project from a quick sketch. Here he shows Rendair V2 through a lighthearted back-and-forth with a skeptical student character. The project is a hotel lobby in the hills of Córdoba, Argentina, drawn in a minute. The video shows how far a rough sketch can go in one session.
What you'll see
- He uploads the sketch to Sketch to Render, writes a short brief (rustic, stone, raw timber, seating by a large fireplace), picks a model and asks for four options.
- He keeps the sketch as the base and swaps the style words to get Scandinavian luxury and industrial versions.
- He uses Populate Render to fill the lobby with a crowd of tourists.
- In Edit Canvas he draws timber ceiling beams in red and crosses out benches in green, then writes a prompt explaining what each color means.
- In Conversational Edit he annotates points on the image: merge a beam into one piece, match a bench to its neighbor, add an antique clock.
- With Extend Image he asks for a reception counter on one side and a bar on the other. The first attempt misses, so he draws what he wants and regenerates.
- In Chat he turns the scene into summer with a pool, then a night view.
- In 3D Model to Render he opens a 3D model, moves the camera to a view, adds web references and asks for a log cabin in 4K.
- He starts an Image to Scene job and tours Explore, with examples of floor plan renders, mood boards, video and image to 3D model.
- He closes on Boards, still in beta at recording, where a client can comment, draw and add references in real time.
Takeaways
- He finds the AI proposes many options, and not all of them work. One came out oddly sculptural and another left a floating log, so he fixed those with edits.
- He prefers drawing over typing for edits, because architects communicate by drawing.
- He found Extend Image did not follow his text at first, and sketching the intent solved it.
- He says he personally does not love 3D floor plan graphics, but clients appreciate them.
- He sees Boards as the biggest change, replacing vague client feedback over messaging apps with comments on a specific area.
Try it yourself
Start with Sketch to Render, then refine with Edit Canvas, Conversational Edit and Extend Image.
The video is in Spanish.
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