Quantized Mesh

Cesium Quantized Mesh (.terrain)

Open Beta
.terrain · application/vnd.quantized-mesh

Quantized Mesh is Cesium's binary terrain format for streaming 3D relief to the browser: a TIN with 16-bit quantized vertices and edge indices for seamless tile stitching. On osm2cdr the export works honestly like this: we emit one well-formed tile on a regular 65x65 grid (4225 vertices, 8192 triangles). Grid heights are read from the global Copernicus DEM GLO-30 (~30 m, falling back to GLO-90 ~90 m) via DEMLoader; where there is no coverage (ocean, excluded tiles) the tile honestly becomes flat at sea level. This is a basic rapid-prototyping starter, not a multi-LoD tile pyramid. Opens in CesiumJS, Cesium for Unreal/Unity.

Ekspor Quantized Mesh sekarang ✨ Open Beta — gratis, tanpa batas

Fitur Utama

Binary Quantized Mesh tile: 88-byte header, uint16 vertices with delta-zigzag, indices with high-water mark, edge indices
Grid heights from Copernicus DEM GLO-30 (~30 m), fallback to GLO-90 (~90 m); honest sea-level flat tile where coverage is absent
One tile on a 65x65 grid (4225 vertices, 8192 triangles) — a single level of detail, not a multi-LoD pyramid
Compatible with the Cesium ecosystem: CesiumJS, Cesium for Unreal, Cesium for Unity
Example Quantized Mesh export (central Moscow, 1x0.5 km)
Example: central Moscow, ~1×0.5 km, medium detail

Program Apa yang Membuka File Quantized Mesh

Program dan aplikasi berikut dapat membuka, menyunting, dan mengolah file Cesium Quantized Mesh (.terrain) (.terrain) yang diekspor dari OSM2CDR:

💻CesiumJS 💻Cesium for Unreal 🎮Cesium for Unity 💻Cesium ion 💻cesium-terrain-builder

Format specifications

Siapa yang Menggunakan Peta Quantized Mesh

🏗
Quickly prototyping a terrain tile for a CesiumJS project: validate the concept in Sandcastle before a production pipeline
💻
Getting a base relief tile of an area with real corner heights from Copernicus DEM for a 3D scene
📊
A starter for Cesium for Unreal/Unity where Quantized Mesh is the native terrain source

Cara Mengekspor Quantized Mesh

1
Pilih area
Gambar persegi panjang atau poligon pada peta interaktif di osm2cdr.ru
2
Pilih Quantized Mesh
Pilih Cesium Quantized Mesh (.terrain) dari daftar 127 format ekspor yang tersedia
3
Ekspor
Klik Ekspor dan terima file .terrain Anda dalam 1-5 menit
4
Unduh
Unduh file Quantized Mesh yang sudah siap dan buka di CesiumJS

Peta populer dalam Quantized Mesh

Free

Dapatkan ekspor peta Cesium Quantized Mesh (.terrain)

Unduh peta Quantized Mesh profesional dari OpenStreetMap. Pembuatan instan, area apa pun.

Gratis / ekspor
Ekspor Quantized Mesh sekarang →

Pertanyaan yang Sering Diajukan

Is this a full multi-LoD terrain tile pyramid?
Where do the heights come from?
Can it be used outside Cesium?

Format Terkait

Sering Diekspor Bersama

Quantized Mesh+🏠STL🏠OBJ🏠glTF

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