Chennai Signboards 3D letters as the name implies gives a dimensional effect to the signage. Chennai Signboards dimensional letters can be used for both internal and external applications. Chennai Signboards dimensional letters is offered for backlit, Halo effect and frontlit applications. Chennai Signboards offers 3D letters in various metals like Aluminium, Brass, SS, and Polymers like Acrylic, Foam, Polyurethane. Chennai Signboards 3D signs are manufactured using casting, CNC routing and other fabrication techniques. Chennai Signboards 3D letters are offered in various colours of customer’s choice. The exterior letters are polyurethane coated and interiors are powder coated / vinyl pasted according to the customer’s requirement.