Zdog is a 3D JavaScript engine for <canvas> and SVG. With Zdog, you can design and render simple 3D models on the Web. Zdog is a pseudo-3D engine. Its geometries exist in 3D space, but are rendered as flat shapes. This makes Zdog special.

• Zdog is small. 2,100 lines of code for the entire library. 28KB minified.
• Zdog is round. All circular shapes are rendered as proper circles with rounded edges. No polygonal jaggies.
• Zdog is friendly. Modeling is done with a straight-forward declarative API.

Zdog was designed to bring the simplicity of vector illustration into 3D. Drawing circles and squares is easy and fun. Zdog just adds another dimension.

<p class="codepen" data-height="265" data-theme-id="light" data-default-tab="result" data-user="yuanchuan" data-slug-hash="YoqWeR" style="height: 265px; box-sizing: border-box; display: flex; align-items: center; justify-content: center; border: 2px solid; margin: 1em 0; padding: 1em;" data-pen-title="Matrix digital rain (animated version)">
<span>See the Pen <a href="https://codepen.io/yuanchuan/pen/YoqWeR/">
Matrix digital rain (animated version)</a> by yuanchuan (<a href="https://codepen.io/yuanchuan">@yuanchuan</a>)
on <a href="https://codepen.io">CodePen</a>.</span>
</p>

Anime.js is a lightweight JavaScript animation library with a simple, yet powerful API.
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Just-add-water CSS animations

react-motion - A spring that solves your animation problems.