Building a Schematic Editor, one bug at a time
- theonikuradse
- May 3
- 1 min read

This project started with a simple idea: make it easy to design and connect component into a systems. It must be done visually in the browser. Just drag components onto a canvas, wire them together, and get a clear, structured schematic without fighting the tool.
Simple in concept. I found out, not so simple in practice. I started playing with a little JS and HTML creating a dynamic website, on the back-end I went to my days as scientific developer. The challenge is to have a top-notch physical system and an easy-to-use interface.
Under the hood, this editor is built on a diagramming engine that handles shapes, connections, and interactions. On top of that sits a custom layer for domain-specific components. I decided to start with pipes, valves, tanks, electrical elements, each with typed ports and rules about how they can connect.
And that’s where things get interesting.
A lot of the work went into just making the small interactions feel natural .Things like dragging, dropping resizing and so much more
The journey started with a lot of fun, hopefully you will be able to walk with me in this adventure and learn a things or two.
More to come.
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