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Polyforge

Free · Browser-side · No sign-up

Convert 3DS to PLY Online

Convert Autodesk 3D Studio (3DS) files to Polygon File Format (PLY), entirely in your browser. No upload, no sign-up. Your files never leave your device.

No sign-up required 100% client-side Up to 100 MB
3DSPLY

Drop your 3DS file here

or click to browse from your computer (up to 100 MB)

Gemstone 3D model preview
Try with a sample modelGemstoneGemstone by Polyforge · CC0 1.0 Universal

Brilliant-cut sapphire in a gold prong setting — multi-material 3DS model with faceted geometry.

$ per-vertex data

PLY stores per-vertex colors, normals, and custom properties that the 3DS format cannot represent at the vertex level.

$ scientific workflow

PLY is widely used in 3D scanning, photogrammetry, and computational geometry research where per-vertex attributes are essential.

$ flexible header

PLY uses a self-describing header that defines custom per-vertex and per-face properties, making it adaptable to specialized data workflows.

── 3DS → PLY ──

How to Convert 3DS to PLY

Extract geometry from legacy 3DS files into the flexible PLY format.

01

Upload 3DS

Drag and drop or select your .3ds file. 3DS stores meshes and materials in a compact binary container.

02

Processing

Conversion runs entirely in your browser. Vertex positions, normals, and face definitions are extracted from the 3DS binary and written as PLY data. Your data never leaves your device.

03

Download PLY

Get your PLY file ready for use in MeshLab, CloudCompare, or other scientific visualization and scanning tools.

$ why_convert

Why convert 3DS to PLY?

3DS was designed for rendering and animation in Autodesk's 3D Studio. Its binary structure stores triangle meshes, material assignments, and texture references, but it lacks support for per-vertex colors, custom vertex properties, or point cloud data. These capabilities are essential in 3D scanning, photogrammetry, and scientific visualization.

PLY (Polygon File Format), developed at Stanford University, uses a flexible self-describing header that can define arbitrary per-vertex and per-face properties. This makes it the preferred format for 3D scanning data, point cloud processing tools like CloudCompare and MeshLab, and academic research in computational geometry. Converting 3DS to PLY preserves geometry while gaining a format that integrates with scanning and analysis workflows.

Key advantages of PLY over 3DS

Per-vertex colors

PLY stores color data on each vertex, useful for scanned models.

Self-describing header

PLY defines arbitrary per-element properties for extensibility.

Point cloud support

PLY handles both polygon meshes and unstructured point clouds.

Scientific tool support

MeshLab, CloudCompare, and PCL all use PLY as a primary format.

Dual encoding

PLY offers both binary (compact) and ASCII (readable) variants.