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Wire routing
When you connect two components, NumaSim routes the wire automatically. You can choose between several strategies depending on how much control you want.
Available strategies
- Right-angle (default) — orthogonal segments with a single midpoint elbow. Best for typical schematics.
- Manhattan — orthogonal multi-segment routing that hugs the canvas grid. Best for dense layouts.
- Metro — straight orthogonal lines with rounded corners, metro-map style. A pretty default for documentation diagrams.
- Incremental — preserves your hand-drawn vertices as you move components. Best when you want full manual control.
Picking a strategy
The default for new circuits is right-angle. To change it:
- Open the settings dialog.
- Pick a different strategy from the wire-routing dropdown.
- New wires use the new strategy. Existing wires keep their current routing (so a strategy change doesn't reshape an entire circuit).
Editing a single wire
Click a wire to select it, then:
- Drag a segment to nudge the route.
- Drag a vertex to add a bend.
- Right-click a vertex and pick Remove to straighten.
The visible "drag handles" are powered by the underlying routing strategy — what's reachable depends on which strategy the wire was drawn with.
Touch support
On touch devices, long-press a wire to open its menu. Pinch-zoom the canvas to make narrow segments easier to grab.
See also
- Scope panel — wire labels become observables.