thatopen-impl-measurements

Installation
SKILL.md

ThatOpen Measurements

Overview

This skill covers the measurement system in @thatopen/components-front: LengthMeasurement, AreaMeasurement, VolumeMeasurement, and AngleMeasurement. All four extend the abstract Measurement<T, U> base class, which provides shared visual elements, snapping, units, disposal, and event handling.

Version: @thatopen/components-front 3.3.x Prerequisites: thatopen-impl-viewer (world setup), thatopen-core-architecture

Measurement Type Comparison

Type Class Modes Unit Type Visual Elements
Distance LengthMeasurement "free", "edge" mm, cm, m, km DimensionLine + Mark labels
Area AreaMeasurement "free", "square", "face" mm2, cm2, m2, km2 MeasureFill + DimensionLine + Mark
Volume VolumeMeasurement "free" mm3, cm3, m3, km3 MeasureVolume + DimensionLine + Mark
Related skills
Installs
5
GitHub Stars
5
First Seen
Apr 28, 2026