Disclosed are a method, a computer-based system and a computer-readable medium having computer-readable code embodied therein for creating the specifications for the fabrication of a fully customized enclosure housing internal components. First a suitable three dimensional template representing a basic form of the enclosure is chosen from a plurality of predetermined three dimensional templates and sized. Each face of the enclosure is selected and customized by selecting specific design features from a range of predetermined design options as necessary until a complete set of specifications for the enclosure is obtained.