Pro Ruler is an advanced real-world measurement tool for Unity, designed for developers, level designers, and architects. Measure distances, object sizes, and scene dimensions with millimeter-level accuracy. Key features include:
Measure distances easily by holding Shift + 1 and moving the mouse.
Object bounding box measurement: click an object to measure its local bounding box, or select multiple objects to get a combined size.
Color-coded axes: easily differentiate directions (X-Axis - Red, Y-Axis - Green, Z-Axis - Blue).
Fully customizable units: choose between mm, cm, m, km, and feet for accurate measurements.
Adjustable settings: configure all features via Tools -> Pro Ruler Manager.
Ideal for game designers, architects, and VR/AR developers needing precise scale in Unity scenes. Saves time by eliminating guesswork when designing real-world-based environments. Works with any 3D object, including prefabs, static meshes, and procedural assets. Compatible with all Unity versions (including latest LTS).
Supported Unity Versions: Unity 2019.4 LTS and later (including the latest versions).
Supported Platforms: Windows, Mac, Linux, Android, iOS, WebGL, VR/AR (Unity XR).
Rendering Pipelines: Works with Built-in RP, URP, and HDRP.
Performance Impact: Highly optimized, minimal CPU/GPU usage.
Input System Compatibility: Supports both Legacy Input System and New Input System.
Reference Object Format: Prefabs must contain only one Mesh Renderer.
Customization: Fully configurable via Inspector or Pro Ruler Manager.
Scriptable API: Provides public methods for custom integrations.
File Size: Lightweight package (~1MB) with no external dependencies.
Multiplayer Support: Works in multiplayer projects but does not sync measurements over the network.
Pro Ruler: Ultimate Measurement Tool for Unity - Asset Store





