STEP Viewer
LocalView STEP 3D models (AP203/AP214/AP242): measure distance/angle, annotate, section, exploded view, screenshot, share. Rotate/zoom with auto-fit, parsed locally; files never leave your device.
Drag files here, or click to browse
Supports .step,.stp
Choose file支持 STEP（AP203/214/242）· 浏览器本地解析（OCCT WASM），文件不上传 · 工具栏：测距/测角/标注/剖切/截图/分享/嵌入
What is it? STEP Viewer displays STEP (AP203/AP214/AP242) models in the browser with rotate, zoom and auto-fit, parsed locally so files never leave your device.
TL;DR: View STEP models in the browser without CAD software.
How to use
- Open a STEP file.
- Orbit and zoom to inspect the model.
FAQ
Is anything uploaded?
No — the model is parsed locally.
Can I measure?
Use 3D Model Analysis on an exported mesh for dimensions.
Limitations
- Surfaces are approximated for display.
- No editing.
- Toolbar includes distance/angle measuring, annotation, section, screenshot, sharing and embedding.
Privacy
Privacy first: this tool runs entirely in your browser. Your input and files never leave your device.