
Quick3D CAD Viewer
STEP, STL & 3D Model Viewer
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What's New in Quick3D CAD Viewer
1.1
October 14, 2026
【QuickSTEP Viewer is now Quick3D Viewer!】 With version 1.1, we've renamed QuickSTEP Viewer to Quick3D Viewer to reflect its expanded support for 3D file formats. What started as a STEP and IGES viewer has evolved into a more versatile 3D model viewer. ■ What's New • Renamed the app from QuickSTEP Viewer to Quick3D Viewer • Added support for STL, OBJ, PLY, 3MF, GLB, and USDZ files • Improved the 3D model viewing experience • Added a full-screen mode that hides banner ads • Optimized layouts for iPhone and iPad We'll continue improving Quick3D Viewer to make viewing 3D models easier, wherever you go!
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