Convert PLY to JSON - 3-Step 3D Mesh Conversion You Can Trust

Convert PLY to JSON

PLY to JSON Conversion

Here's a quick and easy way to convert PLY to JSON using our converter:

  1. Install Autoconverter

    Download and install Autoconverter on your system. Launch the software to convert PLY mesh files to JSON format.

  2. Import PLY Mesh File

    Click Open... to load your PLY (.ply) mesh file, or drag and drop it into the application window.

  3. Export to JSON Format

    Use Save As... to export your mesh file to the JSON file format (.json, .cityjson).

Still having difficulties converting PLY to JSON? Our detailed guides help you master PLY mesh files conversion:


PLY Polygon File

A a simple and flexible file format to store 3D mesh data. It supports vertices, faces (triangles/polygons), colors, normals, and custom properties. PLY is also known as the Stanford Triangle Format as it was developed at Stanford University in the early 1990s. It still remains a popular choice for storing 3D geometry.

Key Features of PLY

  • Flexible Structure: Supports vertices, faces (triangles/polygons), edges, and custom data.
  • Properties: Can store RGB colors, normals, texture coordinates, transparency, and user-defined attributes.
  • ASCII & Binary Formats: PLY files can be saved in ASCII (readable) or binary (compact) form.

PLY File Conversion

Autoconverter is the best tool for converting PLY files because it handles all major 3D formats (STL, OBJ, FBX, STEP, etc.) while preserving colors, textures, and mesh accuracy. It offers fast batch conversions, an easy drag-and-drop interface, and works seamlessly across CAD, 3D scanning, and game development workflows. Try Autoconverter today - simplify your 3D workflow with flawless PLY conversions!


JSON CityJSON (3D City Model) File

The CityJSON file format is a modern, JSON-based (JavaScript Object Notation) standard designed for storing and exchanging 3D city models. It efficiently encodes buildings, roads, bridges, urban furniture, and other city objects, offering strong support for textures, semantics, and detailed metadata. CityJSON is a lightweight alternative to CityGML, optimized for simplicity, web integration, and high-performance applications.

Key Features of CityJSON Files

  • JSON Simplicity: CityJSON files are lightweight, human-readable, and easily parsed by common programming languages, avoiding the complexity of XML structures like in CityGML.
  • Semantic Data: Preserves rich metadata, including building heights, roof shapes, material classifications, and road types, enhancing 3D GIS and urban analysis.
  • LOD (Level of Detail) Support: Manages multiple levels of detail (LOD1 through LOD4) to suit diverse visualization, simulation, and analysis needs.
  • Web-Friendly Format: Perfect for 3D web visualization and integration with JavaScript libraries like Cesium and Three.js.
  • Open and Extensible: Developed by the 3D Geoinformation Group (Delft University of Technology), CityJSON is an open standard that promotes interoperability and innovation.
  • File Extension Note: Both CityJSON and GeoJSON use the .json extension - ensure you verify the file structure before processing to avoid errors.

CityJSON File Conversion Made Easy

With Autoconverter and Automesher Application, you can seamlessly import, export, and convert CityJSON files into formats like STL, OBJ, SKP (SketchUp), and 3DS. Our tools preserve geometric precision and semantic information, making it easy to integrate 3D city models into your CAD, GIS, and 3D visualization workflows.

Streamline Your 3D City Modeling Today

Optimize your urban planning, GIS projects, and 3D web applications with powerful CityJSON file conversion. Try Autoconverter and Automesher Application now and unlock the full potential of CityJSON in your workflows!


PLY vs JSON Comparison

Property PLY JSON
Extensions .ply .json, .cityjson
Name Stanford Polygon CityJSON
Versions
Textures
Colors
Geometry components
Readers
Writers