STL Viewer

Open an STL, GLB or OBJ file in your browser: rotate, zoom and share a link. Free.

Free
3D file
CostFree

Free · 1 3D model · A few seconds

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Line Doodles

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Remove Background

Cut the subject out of any photo. Transparent PNG, free.

Extract Audio from Video

Pull the sound track out of any video as MP3 or WAV. Free.

Video to GIF

Turn the start of any video into a looping GIF. Pick the length, size and frame rate. Free.

Remove EXIF Data

Strip GPS location, camera and other hidden metadata from a photo before you share it. Free.

Image Converter

Convert images between JPG, PNG, WebP and AVIF. Free, no watermark.

Compress Video

Shrink a video to a share of its original size. Resolution stays the same. Free, MP4 out.

PNG to SVG

Trace a logo, icon or drawing into a scalable SVG vector. Full color or black and white. Free.

Object Eraser

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Children's Book Illustration

Picture-book illustrations in soft watercolor and pencil, with friendly characters and room for text.

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Interior Render

Turn a floor plan or room sketch into a photorealistic furnished interior.

Color Grade Image

Apply a .cube LUT or a ready-made film look to a photo, at any strength. Free.

Color Grade Video

Apply a .cube LUT or a ready-made film look to a whole video. Sound untouched. Free.

Image Compressor

Shrink JPG, PNG and WebP files without visible loss. Same format, optional smaller size. Free.

Trim Video

Cut a video down to the part you need, to the frame or instantly without re-encoding. Free.

Video Converter

Convert videos between MP4, WebM and MOV. MOV to MP4 for the web, WebM for smaller files. Free.

Reverse Video

Play any clip backwards, with the sound reversed too or muted. Free, MP4 out.

Video Frame Extractor

Pull full-resolution stills out of a video, evenly spaced, as JPG or PNG. Free.

Add Watermark to Video

Put your logo on a video: pick the corner, size and opacity. PNG logos keep their transparency. Free.

GIF Maker

Turn 2 to 10 pictures into an animated GIF. Choose the speed and size. Free, no watermark.

Compress GIF

Make animated GIFs smaller for chat, email and the web. Every frame kept. Free.

Explore by category

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View an STL file online

Type
Free tool
Input
3D file
Output
3D model
Price
Free
Plan
All plans, including Free

Check a 3D print or a model before you send it anywhere. Upload an STL, GLB or OBJ file and inspect it from every side in the browser.

How to view a 3D file

  1. Upload an STL, GLB or OBJ file.
  2. Open it and drag to rotate, scroll to zoom.
  3. Share the link or download the file.

Tips

  • Binary STL files are smaller and load faster than ASCII ones.
  • GLB keeps colors and textures; STL holds only the shape.

FAQ

Is it free?

Yes. Viewing 3D files doesn't use credits.

Which files open?

STL (ASCII and binary), GLB and OBJ, up to 100 MB.

What can I do with it?

Rotate and zoom the model, share a link to it and download the file again.

Do I need to install anything?

No. It runs in the browser.