We're Eliminating Hours of Visualization Work for Interior Designers. Here's How.
Hi Product Hunt community,
I'm one of the founders of Foursite. We've been quietly building for the past two years, and we've launched because we think we've solved a real problem that nobody's talking about.
The problem: interior designers spend 40+ hours monthly on visualization work. Converting floor plans to 3D models. Creating renders. Iterating on designs. It's the mechanical work that stands between their creative vision and what they can actually show clients.
We're not designers or architects. We come from software backgrounds. But we got obsessed with this problem because it seemed solvable. If AI can convert images to video, why can't it convert blueprints to 3D rooms?
Turns out, it can. We just had to build it the right way.
What we built:
Instant Blueprint to 3D Conversion. Upload a 2D floor plan. Get a full 3D model in seconds. Our AI understands architectural conventions, spatial relationships, and the actual geometry of the space. It's not a generic conversion. It's architecture-aware.
AI Virtual Staging That Actually Works. Converting floor plan to 3D is half the battle. The other half is styling the space. Our AI interior design tool lets designers apply styles, adjust furniture, modify colors, and generate photorealistic renders. The AI understands scale and proportion, it doesn't just randomly place objects.
Speed That Changes Everything. We've watched designers go from 8 hours per visualization to 45 minutes. But the real magic is what happens when visualization becomes cheap. Designers stop asking "Is this worth the time to visualize?" and start asking "What other options should I explore?"
Built for Designers, Not Generalists. Most AI visualization tools feel like they were built by engineers for engineers. We built this for professionals. Intuitive interface. Respects actual design workflows. Generates output that's portfolio-ready.
How it works:
1. Upload a blueprint or 2D floor plan
2. Our AI converts it to 3D (seconds)
3. Apply AI interior décor styling
4. Generate photorealistic interior design renders
5. Export for client presentations
The results speak for themselves. Designers using our platform are showing clients 3-4x more design options. Decision timelines have shrunk. Client satisfaction is up.

We're launching with a free tier because we believe every designer should have access to this. Paid plans unlock advanced features like batch rendering and premium style libraries.
What's next:
We're only at the beginning. Our models are improving monthly. We're expanding style libraries. We're building integrations with popular design tools. We're committed to staying focused on one thing: making visualization so fast that designers can afford to be more thoughtful. We're fine tuning the AI engine so that hallucination is reduced.
We're looking forward to your feedback. Try it free. See what happens when you're not limited by visualization time anymore.
The future of interior design visualization is here. It's fast. It respects the designer. And honestly, it's kind of beautiful to watch.
Read more here: Future of Interior Design

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