But this is not necessary for such a simple board as ours.
You can share your project with only authors of your choice or with the entire community.
Select 12 mil trace width and 24 mill drill size.
The software is available for Windows, Linux, and Mac.
A rule-of-thumb is to use wide traces for nets that draw a lot of current, for example your power lines.
The algorithm distributes the error to the neighboring pixels using an asymmetric 3×2 filter.