Initializing, please wait a moment

When to use Tabby's Star 3D Explorer

Use this explorer when you want to see the actual evidence that settled the "alien megastructure" question, not just a restatement of the headline.

Showing why chromatic (color-dependent) dimming rules out a solid occulter
Explaining what media coverage got ahead of the actual science on
Comparing a normal dust-cloud transit against a hypothetical solid-megastructure transit side by side

This is an educational visualization with a fixed-loop transit for clarity - the real dips are irregular and unpredictable, not periodic.

Walk the controls in the step-by-step guide, or compare options in vs alternatives. Open the Tabby's Star 3D Explorer.

Share Tweet Share Post

Last updated: Jul 21, 2026

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

Why trust these tools

Ten-plus years of web tooling. The freetoolonline editorial team has shipped browser-based utilities since 2015. The goal has never changed: get you to a working output fast, without an install.
No install, no sign-up. Open a tool and get a working output in seconds - nothing to download and no account to create. Tools that need heavy processing run it on our service, so even a low-powered machine gets the job done.
Analytics stops at the page view. We measure which pages get visited, not what you type or upload inside a tool. There is nothing to sign in to and no profile is attached to your input.
Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
Free, with or without ads. All tools are fully functional without sign-up. The Disable Ads button in the header is always available if you need a distraction-free run.

Related tools:

Solar System 3D Explorer - Solar System 3D Explorer - All eight planets orbit the sun live on screen - drag to orbit the view,
Galaxy 3D Simulator - Galaxy 3D Simulator - Up to 100,000 points form the spiral arms on desktop (30,000 on phones so
Velociraptor 3D Viewer - View a Velociraptor in 3D at true turkey scale - rotate the model, size it against a person, and
Triceratops 3D Viewer - View a Triceratops in 3D - rotate its frilled skull, size it against a person, and read its real
Giganotosaurus 3D Viewer - View Giganotosaurus in 3D - rotate the model, size it against a person, and read its real length,
Apatosaurus 3D Viewer - View Apatosaurus in 3D - rotate the stocky sauropod, size it against a person, and read its real
Utahraptor 3D Viewer - View Utahraptor in 3D - rotate the largest known raptor ever found, size it against a person, and
Edmontosaurus 3D Viewer - View Edmontosaurus in 3D - rotate the duck-billed dinosaur, size it against a person, and read its
Protoceratops 3D Viewer - View a Protoceratops in 3D - rotate its small bony frill, size it against a person, and read its
Oviraptor 3D Viewer - View an Oviraptor in 3D at true size - rotate the model, size it against a person, and read its
Wendiceratops 3D Viewer - View Wendiceratops in 3D - rotate the hook-frilled ceratopsian, size it against a person, and read
Daspletosaurus 3D Viewer - Rotate a Daspletosaurus in your browser.

Related guides:

HEIC vs JPG vs WebP - When to Use Each - iPhone photos are HEIC; Windows and Android expect JPG.
PNG vs SVG - When to Use Each - PNG vs SVG - raster vs vector, when to pick each for logos, icons, UI, and photos, with exact
MD5 vs SHA-256 - When to Hash - MD5 vs SHA-256 - speed, collision resistance, and concrete use cases.
How to Minify CSS and JS for Cloud Run Cold Start - Minify CSS and JS to cut Cloud Run cold-start and Cloudflare Workers bundle size.
When to Compress vs Convert an Image - Compress or convert an image?
What Is a File Compressor and Which to Use - A "file compressor" is not one tool.
Folder To Zip: When and How to Archive a Folder Online - Folder to zip guide: when archiving a folder into a single .zip actually saves space, how to pick
Make a ZIP File Online - What the Tool Does and When ZIP Saves Space - Make a ZIP file online: when ZIP actually saves space, when it does not, and how to send files or a
What an LCD Test Does (and When to Run One) - What an LCD test actually checks (dead pixels, stuck pixels, backlight bleed, banding) - and when
SVG to PNG - When to Rasterize - Most SVGs should stay vector.
Base64 - When to Use and When Not To - Base64 makes binary data text-safe at a 33 percent size cost.
CSS Unminifier vs Prettier - When to Use Each - When CSS Unminifier is the right tool to read shipped CSS quickly, when Prettier is the right tool