hermes be3221e93d feat: add catastro SSOT integration, 3DGS hybrid pipeline, casa demo v3
- SPEC: add User Story 0 (Property Setup via Catastro) as P1 entry
- SPEC: add catastro_data and catastro_imports tables to data model
- PLAN: add Phase 2A (Catastro Integration) with 8 tasks
- AGENTS.md: add 3 key decisions (Catastro SSOT, 3DGS hybrid, plan inputs)
- Demo v3: Spanish apartment (C/ Altabix 24, 3ºB, Elche), 7 rooms,
  upload panel for catastro/DXF, proper collisions on all doors
2026-05-29 01:03:32 +02:00
2026-05-28 20:24:08 +02:00
2026-05-28 20:24:08 +02:00

InteriorScan

Turn apartment photos into navigable 3D walkthroughs.

InteriorScan is a self-hosted SaaS platform for interior photogrammetry targeting real estate. Upload 30-100 photos of a property, the system reconstructs a 3D mesh (COLMAP + OpenMVS), and visitors navigate the space in first-person — like a Doom map of a real home.

Why?

Physical property visits are time-consuming and often unnecessary. InteriorScan lets potential buyers walk through a reconstructed interior from their browser, filtering out properties that don't fit before scheduling a visit.

Features

  • 📸 Photo-first capture — iPhone/Android photos as baseline, LiDAR optional
  • 🎮 FPS navigation — WASD + mouse (desktop), tap-to-walk (mobile)
  • 🔗 Share & embed — public links + oEmbed for listing pages
  • 📐 Measurements — room dimensions overlaid on walkthrough
  • 🗺️ Floor plans — DXF/PDF export from reconstructed geometry
  • 🔌 API-first — every feature has REST API before UI
  • 🏠 Self-hosted — PostgreSQL + Valkey + GPU worker, no vendor lock-in

Stack

Layer Technology
Framework Next.js 16 (App Router)
Monorepo Turborepo + pnpm
Database PostgreSQL + Drizzle ORM
Cache/Queue Valkey
3D Viewer three.js
Processing COLMAP + OpenMVS
Auth better-auth
Billing Stripe
Lint Biome 2.x
Testing Vitest v4 + Playwright

Quick Start

pnpm install
pnpm dev

Project Structure

interiorscan/
├── apps/web/              # Next.js 16 App Router
├── apps/processor/        # GPU processing worker
├── packages/auth/         # better-auth + RBAC
├── packages/db/           # Drizzle schema + migrations
├── packages/viewer/       # three.js FPS walkthrough viewer
├── packages/ui/           # shadcn/ui v4 + Tailwind tokens
├── packages/utils/        # Zod, neverthrow, error catalog
└── .specify/              # Constitution, specs, plans

License

Apache-2.0

S
Description
Interior photogrammetry SaaS - Doom-map style 3D walkthroughs for real estate
Readme Apache-2.0 93 KiB
Languages
HTML 98.9%
Shell 1.1%