If you're interested in learning more about Splan 80 or would like to explore alternative software options, here are some additional resources:

: A powerful web-based tool for schematic capture and PCB layout.

: The software allows you to design custom components effortlessly. You can change fill colors, define connection points, and save them to your library for future use.

Given this potentially tech or puzzle-related context, here's a draft:

: The component library now features sub-categories for better organization and a one-click backup/restore function. Core Drawing & Design Tools

To download or update to the latest version of Splan, please visit the official website: [insert link]