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Annotations Add-On

Pin interactive hotspots directly onto your 3D model surface with custom titles, descriptions, and HTML content.

Basic Hotspot

A static, clickable information point placed at any 3D coordinate on the model surface.

This model was crafted by Me 😉

Animated Hotspot

A hotspot that tracks and moves with an animated model mesh — labels stay locked to the surface.

This model uses the Animation Add-on to play the Animation.

This model was crafted by jalmer. Explore more of their creations on Sketchfab.

Dimension Line

Render a precise measurement line between two points on the model with real-world unit labels.

This model was crafted by Sup_ppl. Explore more of their creations on Sketchfab.

Camera-View Annotation

Clicking this hotspot smoothly flies the camera to a predefined angle, target, and zoom level.

This model uses the Camera Add-on to position the camera depending on the Hotspot.

This model was crafted by Ariel Alves. Explore more of their creations on Sketchfab.

Other Addons

Animation Add-On

– Multiple animation support per model
– Play, pause, reset controls
– Custom timing & sequencing
– Ping-pong loop mode
– Crossfade transitions between animations
– Responsive animation UI

Loading Options Add-On

– Fully customizable loading bar (position, height, colors)
– Percentage counters & custom loading messages
– Multi-language support
– Background overlays, gradients & blur effects
– Lazy loading & script optimization
– Cache & performance tuning
– Accessibility support (screen readers, reduced motion, dark mode)

Materials & Variants Add-On

– Automatic detection of glTF material variants
– Real-time material switching without reloads
– Multiple UI styles: buttons, tabs, dropdowns
– Custom labels, previews, and variant naming
– Smart caching for fast switching
– Fully responsive on all devices