Helix Slider
A spiral-style scroll slider that moves portfolio items or visuals around a dimensional helix path.

Overview
Helix Slider wraps portfolio motion around an axis. The page feels like a showcase, not a list.
Use Helix Slider when the showcase needs a spiral-like sense of depth. Portfolio pages and agency work showcases are the best fit because the effect can make movement through projects feel sculptural. The page job is dimensionality: the work should feel arranged in space, not stacked in rows.
The production risk is perspective stability. The helix relationship must survive wide, tall, and narrow viewports without making active content feel off-axis or unreadable.
Install Command
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Usage Code
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Component Code
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Example Production Use Case
A studio presenting a small set of flagship projects: Helix Slider moves work through a spiral reveal so each item feels placed, not merely swapped. The outcome is dimensionality: the page suggests craft before a case study is opened.
Best Used For
- Curated portfolio sets where a turning showcase fits the brand’s spatial language.
- Curated portfolio sets that should read as a turning showcase.
- Helix Slider creates a concrete scroll outcome that a static section would not deliver.
Not For
Not for mobile-first audiences, long archives, or work lists that need plain filtering and fast comparison.
Not for work sets with more items than the visitor can comfortably browse in one pass.
Performance Budget
Animate transform and opacity, avoid layout reads in scroll handlers, pre-size media, and clean up timelines/listeners when the route changes.
Accessibility and Mobile
The animated sequence must match DOM order. On mobile, replace pinned or horizontal mechanics with stacked sections, native swipe, or static cards.
Common Mistakes
- Using a helix for a large archive that needs filtering.
- Letting off-axis items become unreadable at narrow widths.
- Forgetting a flat, ordered fallback for mobile and reduced motion.
Changelog
v1.1.0
Jul 24, 2026v1.0.0
Feb 10, 2026Props
| Prop | Type | Default | Description |
|---|---|---|---|
snakeAmplitude | number | 340 | Width of the S-curve the helix swings across horizontally. |
depthAmplitude | number | 200 | Front-to-back depth of the helix. |
perspective | number | 1900 | 3D perspective depth on the scene. |
scaleMin | number | 0.72 | How small distant cards shrink to. |
maxYRotation | number | 0 | Max card tilt (degrees) around the vertical axis as it moves along the helix — 0 disables the tilt entirely. |
Frequently Asked Questions
What makes Helix Slider different from a standard scroll reveal?
Items wrap around an axis as you scroll, so the page reads as a showcase turning in space rather than a flat list revealing itself. The spiral arrangement is the signature. Use it when portfolio work should feel collected and dimensional.
How should Helix Slider simplify on mobile devices?
A 3D helix is hard to read on a narrow screen, so flatten it to a vertical or swipeable sequence of the same items. Don't force the axis rotation on touch. Reduced-motion users should get a static, ordered list.
What should developers test before shipping Helix Slider?
Check that the 3D arrangement doesn't break focus or DOM order, that items don't clip at the axis edges, and that performance holds with the real item count. Confirm cleanup on route change. Verify the flat fallback contains every item.
Which content structure works best with Helix Slider?
A curated set of comparable visuals portfolio pieces or product shots where a turning showcase suits the brand. It's weak for text or for utility content. Keep the set tight so the spiral stays legible.
When should I avoid Helix Slider even if the preview looks good?
Avoid it for dense or text-heavy content, for large archives, or where users need quick scanning. If the spatial arrangement makes items harder to evaluate than a grid would, skip it. Don't use it on pages where most traffic is mobile.
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