WireTool

This Plugin allows to draw physically accurate wires and ropes (catenary curves) between two points with only two clicks.

Usage:

menu Plugins → Draw Wires

• Type a number + s to change the number of curve segments:
  24s
• Type a number + % to set an arc length (relative to the distance between source and target point):
  120%
• Type a length to set a fixed arc length:
  72.5m
  30.66"