ReallyUseful.Tools

3D model viewer and measurement tool

Inspect STL, OBJ, and GLB geometry with orbit controls, bounds, wireframes, and clipping.

Loading workspace…

How to use 3D model viewer and measurement tool

Inspect STL, OBJ, and GLB geometry with orbit controls, bounds, wireframes, and clipping.

Use the sample to explore the controls, or open your own files. Processing takes place on this device. Download your result before closing the tab. Supported formats and practical limits are shown in the workspace.

3D model viewer and measurement tool FAQs

Is 3D model viewer and measurement tool free?

3D model viewer and measurement tool is a free online tool on ReallyUseful.Tools. No account is required.

Does 3D model viewer and measurement tool run in my browser?

3D model viewer and measurement tool is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.

More Developer Tools

JSON formatter & validator

Format, beautify, validate, and minify JSON online. Pinpoint syntax errors by line and column, sort keys, and copy or download the result.

Unix timestamp converter

Convert Unix epoch timestamps to human-readable dates and back. Supports seconds and milliseconds, local time, UTC, and ISO 8601.

Regex tester

Test JavaScript regular expressions with live match highlighting, capture groups, flags, and replace preview.

Browse all 54 Developer Tools tools