Xcode 27.1 Beta Ships with SwiftUI Previews That Can Target Alternate Displays on Multi-Display Devices
rudrank · x · 2026-09-19
Xcode 27.1 beta is out, and one notable change is that SwiftUI Previews can now target an alternative display: the canvas overrides picker gained a Display group, letting a preview render on another screen of a multi-display device.
The author notes this also enables playing with the Duo simulator — a practical improvement for developers debugging interfaces on dual-screen hardware.
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