Preview a 3D model locally.
Drop an ASCII STL or OBJ file to inspect triangle count, bounds, and a simple wireframe projection. The model stays on your device.
Result will appear here
How to use 3D Model Viewer
- Drop an ASCII STL or OBJ file; this page parses model text locally.
- Review the wireframe preview, bounds, vertex count, and triangle count.
- Download the model report when you need a quick local summary.
Why imgrove's 3D Model Viewer
- Free, no signup. Open the tool, use it, leave. No account, no email, no trial.
- Browser-based. All processing happens on your device. Your images never touch a server.
- Mobile-friendly. Works on iOS, Android, Chromebook — anywhere a modern browser runs.
- No watermarks. What you produce is yours.
Best for
- Quickly inspecting ASCII STL or OBJ files.
- Checking triangle count and model bounds before sharing.
- Previewing simple 3D files without uploading them.
What you get
- A local wireframe canvas preview.
- A downloadable text report with format, vertex count, triangle count, and bounds.
Before you download
- Binary STL and textured OBJ materials are not parsed yet.
- The preview is a simple projection, not a full orbit-control renderer.
- Private by design. This tool runs locally in your browser; image pixels are processed on your device.
Frequently asked questions
Is 3D Model Viewer really free?
Yes. Every imgrove tool is free, with no signup, no trial, and no per-file limit beyond sensible browser memory.
Are my images uploaded to a server?
No. 3D Model Viewer runs entirely client-side in your browser. The image never leaves your device.
Which file formats does 3D Model Viewer support?
JPG, PNG, and WebP are supported across all first-launch imgrove tools. More formats are added only after browser smoke coverage passes.
Can I use it on a phone?
Yes. imgrove is designed mobile-first.