A dynamic facade system for controlling shading, characterized in that said facade system comprises a block (30) composed of an outer glass panel (31), an intermediate framework (32) inside which a series of steel cables (33) are fixed, and an inner framework (34) that incorporates an inner glass panel (35); said outer glass panel (31), said intermediate framework (32) and said inner framework (34) being joined to one another: said system comprises modules (10) fixed on said cables (33); said modules (10) comprise a first outer structure (12); said first outer structure (12) comprises a frame-shaped square base (15) and at least one first wing (16); said at least one first wing (16) is movably connected to said frame-shaped square base (15) by means of a first hinge (20); characterized in that said first hinge (20) is made with a shape memory element with passive configuration.