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visionOS

visionOS Manipulation Gesture

Cristian Díaz Peredo

Cristian Díaz Peredo

Feb 4, 2024

There are some great tips in the Take SwiftUI to the Next Dimension WWDC23 session. However, part of the code demonstrated was not included (at the time of writing) in the Hello World sample, so here’s a simple implementation of the ManipulationGesture on top of the default template.

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An illustration of the spiky wheel scene: a blue ball covered in cone spikes turns pink where it presses into rows of upright pink, orange and white capsules standing on a cream base

RealitySDFPhysics

Rigid bodies made of signed distance fields for RealityKit, so concave shapes collide as they are.

Oct 24, 2026
Banner on teal: the title Selection Effects and the pills .outline, .highlight, .shader; a white slab with a cube inside a yellow outline ring, a glowing orange sphere and a purple prism

Selection Effects for RealityKit

A HoverEffectComponent-shaped API for selections in RealityKit.

Oct 21, 2026
LYGIA Metal Viewer on macOS showing the Kaleidoscope demo: fbm noise folded into eight mirrored wedges, in blue at the centre fading to cream and orange at the edges

LYGIA Metal Viewer

A native viewer for the Metal port of LYGIA

Oct 10, 2026
Illustration of a rectangle wrapped by a three-dimensional ribbon giving the sensation of melting in reference to the dilation process for outline drawing

RealityKit Outline Selection

ℹ️Update (October 2026): This is now a Swift package Beyond the RealityView effect described here, it adds: * ARView support back to iOS 15 (UIKit/AppKit) via install(on:), prompted by Richard Hasson's email * outlines that follow moving entities (transforms refresh every frame, not just at selection) * multi-

Apr 2, 2026

Apps

Preflight macOS
The quality gate for OpenUSD: inspect, validate and understand 3D assets
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Gantry App Store
Scene Converter: 3D files to clean OpenUSD for Apple platforms
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Hull TestFlight
Make USDZ files lighter, and see the difference in 3D
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Shapemoss TestFlight
A 3D modeler for the Mac that works like a vector drawing app
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The Green Spurt visionOS
Eco-fiction escape room for Apple Vision Pro
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