H073.HxPLY 0.1.0

Prefix Reserved
dotnet add package H073.HxPLY --version 0.1.0
                    
NuGet\Install-Package H073.HxPLY -Version 0.1.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="H073.HxPLY" Version="0.1.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="H073.HxPLY" Version="0.1.0" />
                    
Directory.Packages.props
<PackageReference Include="H073.HxPLY" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add H073.HxPLY --version 0.1.0
                    
#r "nuget: H073.HxPLY, 0.1.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package H073.HxPLY@0.1.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=H073.HxPLY&version=0.1.0
                    
Install as a Cake Addin
#tool nuget:?package=H073.HxPLY&version=0.1.0
                    
Install as a Cake Tool

HxPLY

Pure C# PLY (Polygon File Format) reader and writer. Zero dependencies.

Features

  • All three formats: ASCII, binary little-endian, binary big-endian
  • All 8 scalar types: char, uchar, short, ushort, int, uint, float, double (+ aliases int8, uint8, etc.)
  • List properties: variable-length arrays (face indices, etc.)
  • Arbitrary elements: vertex, face, edge, and any custom elements
  • Gaussian Splatting: position, SH coefficients, scale, rotation, opacity
  • Column-oriented storage: typed arrays per property, zero-copy access
  • Round-trip: read and write any PLY file losslessly
  • Async: ReadAsync / WriteAsync

Usage

Read

var ply = PlyReader.Read("model.ply");

// Vertices
var v = ply.Vertices!;
float[] x = v.GetFloat("x");
float[] y = v.GetFloat("y");
float[] z = v.GetFloat("z");

// Colors (if present)
if (v.HasProperty("red"))
{
    byte[] r = v.GetByte("red");
    byte[] g = v.GetByte("green");
    byte[] b = v.GetByte("blue");
}

// Faces (if present)
var f = ply.Faces;
if (f != null)
{
    int[][] indices = f.GetListInt("vertex_indices");
}

// Gaussian Splatting
if (v.HasProperty("scale_0"))
{
    float[] opacity = v.GetFloat("opacity");
    float[] scale0 = v.GetFloat("scale_0");
    float[] rot0 = v.GetFloat("rot_0");
    float[] dc0 = v.GetFloat("f_dc_0");
}

Converting accessors

// GetAsFloat converts any numeric type to float[]
float[] values = v.GetAsFloat("red");  // byte[] -> float[]

Write

PlyWriter.Write("output.ply", ply);
PlyWriter.Write("output.ply", ply, PlyFormat.BinaryLittleEndian);

Async

var ply = await PlyReader.ReadAsync("large_scan.ply");
await PlyWriter.WriteAsync("output.ply", ply);

Supported PLY features

Feature Status
ASCII format supported
Binary little-endian supported
Binary big-endian supported
Scalar properties (8 types) supported
List properties supported
Comments supported
obj_info supported
Multiple elements supported
Zero-count elements supported
Custom element names supported
Gaussian Splatting data supported

License

MIT

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 is compatible.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • net10.0

    • No dependencies.
  • net8.0

    • No dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
0.1.0 290 3/29/2026