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CurveThumb Explorer

Free Local Utilities ★★★★★ 0.0 (0) Verified Oct 19, 2026
Windows
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Submitted by Jack Tseng
Free, open-source Windows File Explorer extension that shows 3D model thumbnails and colored format badges directly in model folders. Supports binary/ASCII STL, OBJ, 3MF, ASCII PLY, and ASCII FBX. Local processing; no model uploads. Includes a one-click Windows installer and illustrated instructions.

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