xPDK GDS Layer

The typical GDS type of thing, but including some coloring etc. In addition to the basic layer info, there is typical design rule definitions (min/max width, space etc) and derived layers (grow, size, not, xor, …).

Basic definition

full file

<layer name="layer1">
   <purpose>Waveguide layer</purpose>
   <color R="10" G="20" B="30"/>
    <!-- Show extension -->


The name must be defined, be unique and be "identifier".