A new and distinct Vanda plant named ‘；SPCDW1806’； which is characterized by a compact growth habit and a freely flowering bloom habit, a very light purple dorsal sepal and very light purple lateral petals which are heavily dotted and reticulated with a mixture of dark red-purple and greyed-purple, very light greyed-orange lateral sepals which are margined red-purple and conspicuously reticulated dark greyed-purple, a labellum with a dark red-purple central lobe and dark red-purple lateral lobes which are radially striped with yellow-white, and the stability of these characteristics from generation to generation.
