Convert STL to PLY Online (Free & Secure)
Free online STL to PLY converter. Fast browser-based conversion with PBR texture support, zero data retention, and no watermark.
Select .STL File
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.stlAbout STL (Stereolithography)
The standard format for 3D printing and additive manufacturing. Defines surface geometry using unstructured triangulated facets.
Primary use: 3D printing, rapid prototyping, and CNC machining
.plyTarget Format: PLY (Stanford Polygon File)
Designed to store three-dimensional data from 3D scanners, supporting polygonal facets and point clouds with per-vertex colors.
Primary use: 3D scanning, point clouds, Gaussian splatting, and academic research
🔒 Zero Data Retention
Files auto-purged, zero AI training on user data
✨ 100% Free & Uncapped
No subscription, no watermark, commercial rights
⚡ Fast & Lossless
PBR textures, materials, and geometry preserved