Calculation will run with almost 2-fold (Dual Core) or 4-fold (Quad-Core) the speed.
Calculation will run up to 16-fold the speed. (Requires multiple networked sufficient PCs; Special Installation knowledge required.)

The raster width defaults to 3 Meters, but can be set to like 10 Metsers for a quicker calculation.
This feature is available with the option DMW only.
Also see: Obstacles / Buildings, Trees and Calculation of meteorological fields in the vicinity of buildings.