Fitting Software FITTING SOFTWARE SmartFit 3DAn interactive software environment where measured data is analyzed, optimized, and compared to CAD and theoretical data MeasureFitMeasureFit is a powerful fitting package that works with Measure-X and MeasureMind 3D multisensor metrology systems SmartProfile 2D/3DSmartProfile combines measurement data with the CAD model of the part and automatically runs GD&T (ASME) and GPS (ISO) evaluations.