Published by ScottWang in the blog ScottWang's blog.
The symbols of Logic gates, OR, NOR, XOR, AND, NAND, Buffer, Inverter, Schmitt Trigger.
I have something similar in my PaintCAD, look at the Gates file.
I knew that and I asked you to downloaded the PaintCAD.zip to posted on the forum in Taiwan.
Your quantities of symbols were more than mine, because I just drew them to used for myself and shared on the forum in Taiwan.