PM> Install-Package quantized-mesh-tile

const string terrainTileUrl = @"https://geodan.github.io/terrain/samples/heuvelrug/tiles/13/8432/6467.terrain";

var client = new HttpClient();
var stream = await client.GetStreamAsync(terrainTileUrl);
var terrainTile = TerrainTileParser.Parse(stream);
Console.WriteLine("Number of vertices: " + terrainTile.VertexData.vertexCount);
Console.ReadLine();

|                    Method |     Mean |    Error |   StdDev |
|-------------------------- |---------:|---------:|---------:|
| ParseVectorTileFromStream | 46.74 us | 0.099 us | 0.087 us |