By cutting to the desired size we then move onto other operations such as routing to a pattern or perhaps drilling of some holes. Sometimes both.

Jigs and fixtures may be used to get the desired result and work well for redundant task and maintaining consistency of product.   

Bending and polishing make plastic a very desirable choice of material for many applications.

The ability to cement or glue clear joints also adds to making a subliminal display which can also be very aesthetically pleasing.