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Simplify PLY Models Online

Reduce the polygon count of your PLY (Polygon File Format) models, commonly used for 3D scans and point clouds.

Last updated Mar 2026

Loading simplifier...

Usually under 5 seconds — depends on mesh complexity.

When to Use PLY Simplifier

3D Scanning & Photogrammetry

Reduce polygon count from 3D scans for faster loading in MeshLab, CloudCompare, and other analysis tools.

Point Cloud Processing

Simplify dense point clouds from LiDAR and structured-light scanners for easier manipulation and visualization.

Archive & Storage

Reduce file sizes for long-term archival of 3D scan data without significant loss of detail.

How It Works

Our mesh simplifier uses meshoptimizer to reduce polygon count while preserving the overall shape and structure of your PLY model.

PLY files from 3D scanners often contain millions of points — far more than needed for visualization or analysis. Simplification reduces redundant geometry while maintaining visual fidelity.

Upload your PLY file, adjust the target reduction percentage, and download the simplified result instantly.

Frequently Asked Questions
Yes. While our simplifier is designed for triangle meshes, it can reduce the density of PLY point cloud data by treating points as vertices.
Yes. Vertex color data is preserved during simplification. If vertices are merged, colors are averaged.
Yes. The simplified PLY file is standard format, compatible with MeshLab, CloudCompare, and other PLY-compatible software.
No. All processing happens locally in your browser. Your files never leave your device.

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Step-by-Step Guides