Big (larger than 4GB) files supported e.g. save volume fields, save volume envelope, freeze, dump fields etc. files. Progress Bar for Load/Save Project, Load UDO, Export operations in QW-Editor. Significantly faster elements/objects deleting in QW-Editor. New implementation of Select Element dialog (faster opening, sort and filter feature added) in QW-Editor. Parallel preprocessing (LC) - semi linear speedup, Plane Wave, NTF (FAR), FD-Monitor for OMP version of QW-Simulator. QViewer improvements - progress for drawing, dB scale, 64-bit version.