xRuler Pro

by SuperHorizonstudios (opens in new tab)

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A lightweight, high-performance measurement tool for Unity Editor that allows precise distance measurements, bounding box visualization, and reference object previews directly in Scene View.

Discount -100% Previous price $4.99 Price Free

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Price history

Last 6 months

USD
Price history for xRuler Pro, 6 months Current Free; lowest Free; highest Free in this period. $0 Jun Jul Aug Sep Oct Nov

Asset preview

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xRuler Pro screenshot 1

xRuler Pro screenshot 1

About this asset

Core Features

  • Distance Measurement: Measure distances between any two points in your scene
  • Bounding Box Display: View object dimensions with color-coded axes (X/Y/Z)
  • Reference Object Preview: Toggle a reference cube to visualize scale
  • Multiple Unit Systems: Support for mm, cm, m, km, feet, and inches
  • Real-time Feedback: Live measurement updates as you move the mouse
  • Zero Performance Impact: Optimized for no allocations during measurement

xRuler Pro Controls

  • Shift + R - Activate measurement mode
  • Left Click - Set measurement points (first click = start, second = end, third = new measurement)
  • Click Object - Display bounding box with X/Y/Z dimensions
  • Scroll Wheel - Toggle reference cube preview
  • Esc - Exit measurement mode
  • Tools > xRuler Pro Manager - Open settings (units, colors, sizes)

From the publisher's Asset Store listing.

Technical details

Performance Optimization

  • Zero Allocations: No GC allocations during measurement operations
  • Cached Styles: GUI styles cached and reused
  • Struct-Based Data: Measurement data uses structs to avoid heap allocations
  • Conditional Raycasting: Only raycasts when actively measuring
  • Efficient Drawing: Uses Unity's Handles API for optimal rendering

Compatibility

  • Unity Versions: 2020.3 LTS and newer
  • Render Pipelines: Built-in, URP, HDRP (Editor-only, pipeline agnostic)
  • Platforms: Works in Unity Editor on Windows, Mac, Linux

Compatibility

Render pipelines supported in each Unity version
Unity version Built-in URP HDRP Custom
6000.0.58f2 Compatible Compatible Compatible Compatible

As listed on the Asset Store.