API Reference > geometry-core > Curve > CurveChainWithDistanceIndex > curveLengthBetweenFractions curveLengthBetweenFractions Method Curve length is always positive. curveLengthBetweenFractions(fraction0: number, fraction1: number): number Parameter Type Description fraction0 number fraction1 number Returns - number Returns a (high accuracy) length of the curve between fractional positions Defined in curve/CurveChainWithDistanceIndex.ts Line 320 Last Updated: 11 June, 2024