[Linux Mint 19](0) (base) sekigawa@LM19:~/GitWork/klayout$ uname -a Linux LM19 5.4.0-100-generic #113~18.04.1-Ubuntu SMP Mon Feb 7 15:02:59 UTC 2022 \ x86_64 x86_64 x86_64 GNU/Linux(1) Anaconda3
The layer index is the internal designation of the layer. Each layout stores a number of layers as layer #0, #1, etc. These numbers are not necessarily in a specific order. You have to use "L
3. #1, #2 bring me to the other problem, if the parent cell is not only contain "cell", but also others, then the other cells also be flatten.
What is peculiar in my view, is that the merged version gives the same error #1 - I would expect that the new polygon would not have the vertices to trigger those errors anymore.
In this examples net names are translated into properties with key "#1" (integer 1) and attached to shapes. Instance names are also translated into properties with key "#1&a