2.2 | Appearance Design

The design were transform into 3D using a computer-aided design(CAD) software, Rhinoceros 3D.

Fig. 1. Rhinoceros 3D user interface

2.2.1 Modeling

All the 3D model were build according to the previous draft design.

Fig. 2. Previous design for syllable block and different function blocks

Fig. 3.  3D models of syllable blocks and different function blocks

2.2.2 Laser Cut Ready

The 3D models were then unrolled and transferred into a laser cut ready format. It's now ready for laser-cutting and assembling.

Fig. 4.  Laser cut ready file for all function blocks