Crumly: Instant 3D Visuals for Design Ideas


✨ Crumly — Sketch with Space

Crumly is a web-based tool that helps designers generate high-quality 3D visuals in seconds using just a model, a viewpoint, and a text prompt. Built for early-stage ideation, it removes the friction of rendering, exporting, and explaining—letting you share ideas visually, fast.

👉 Try the demo


🎯 Why Crumly?

Designers often know what they want to say—but lack a fast way to show it. Whether it’s architects working in a constrained site, interior designers adapting to existing layouts, or set designers planning around a camera frame, the challenge is the same: communicate spatial intent quickly, without expensive tools or redundant work.


⚙️ How It Works

Crumly makes visual communication a 3-step process:

  1. Upload a 3D model (.glb, .obj, .3dm, etc.).
  2. Set the camera view directly in the browser.
  3. Prompt Crumly with a few words to generate a styled visual.

It doesn’t matter if the model is rough or unfinished—you’ll still get impressive results. Tools inside the app help you adjust views, annotate, and prep for prompt-based generation.


🎓 Why We Built It

Crumly emerged from conversations with architects and spatial designers who felt early-stage tools were holding them back. The need to “model before thinking” often creates bottlenecks—and expensive renderings go to waste if upstream decisions shift.

This tool reclaims that early-stage freedom. It helps you explore visual ideas before locking down details. It’s not about final renders. It’s about visual thinking.


📁 Sample Models to Explore


Final Thought

Design is often trapped behind software. Crumly breaks that wall, helping you sketch with space—not just lines. Whether you’re designing for a camera, a client, or a construction site, Crumly lets your visuals speak early, clearly, and fast.