Old: public double initialLineLength = 20cm : keep;
New: private const str initialLineLengthCoreSettingsKey = "cm.std.draw3D.twoClickMeasureInitialLineLength";
New: package double getInitialLineLength() {
New: package double setInitialLineLength(double length) {

class TwoClickMeasureInsertAnimationSecond

Old: public double lineLength = getInitialLineLength();
New: private double lineLength = getInitialLineLength();

The button in the Drawing (Paper) toolbox that used to insert a DrawEllipse now inserts a Draw3DEllipse. These should behave identically in paperspace.