Lerp

USAvionix

Visitusavionix.com

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Intro · 390 px · 12 s · 30 fps
Step frames · Pro

Full page · Pro

Lenisthree.js 30 fps
Specs

The motion

USAvionix is known for Lenis intro. Measured from frames; estimates from notes. Each fit includes its error.

Prompt

Prompt pack

The design presents a cinematic, high-fidelity technical aesthetic centred on a photorealistic three-dimensional drone model flying over a rugged terrain. The mood is serious and precise, evoking advanced aerospace engineering through a dark, immersive interface. It distinguishes itself by blending a continuous WebGL viewport with editorial content, creating a seamless narrative where the aircraft remains the focal point while text panels and data overlays appear dynamically. The visual language combines military-grade realism with clean, modern web typography.

5 prompts in Pro Generated 25 Sep 2026

  • Recreate this site's feelEverything: look, layout, type, colour, motion and libraries, in one prompt.
  • Just the scroll feelSmoothing, what moves with scroll, pinned sections.
  • Just the introHow the page enters: sequence, curve, duration, stagger.
  • Just the hoversLinks, buttons and cursor: timings from the live CSS.
  • Just the type and colourFamilies, scale, weights, tracking and the palette with roles.

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Record

Capture record

Savedon 24 Sep 2026. Full pages, stills and key frames.

Pro opens the rest of the record: the whole page at each viewport, the key frames of every clip. See Pro

Captured

  1. 24 Sep 2026 Shown home · 1440 px · home · 390 px · key pages · 1440 px · key pages · 390 px
Notes

USAvionix (usavionix.com): Lenis intro.

dark · 3 effects · 30 fps clips

Motion
Intro, Scroll, Hover
Libraries
Lenis, three.js, Next.js
Footage
1 clip, frame-stepped 30 fps
Captured
24 Sep 2026

a defence-drone maker. A photoreal 3D flying-wing drone banks over a green mountain landscape, with a large white Geist headline top left ("Securing the skies with autonomous intelligence"), a dark "Scroll To Explore" pill and Geist Mono spec labels; a very long scroll story (about 65,000 px).

Libraries detected

Stack as observed

Next.js 15; three.js with Draco; Lenis (stopped during loading); about 65,000 px long. Key pages: the menu's platform and mission pages (plain links are not exposed; the capture script picks them from the menu).

Techniques

Techniques on this site

Each one taught on its own page: a live demo you can tune, how it works, and the code. Lerp smooth scroll.

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