Cablerator is a Blender addon for creating hanging cables between geometry faces, by drawing, from edges or objects. Easily add curve profiles, segments and end connectors, split multiprofile curves and more!

Enable in preferences – click to access documentation, other things can be adjusted as well – default cable width and more!
Adding a cable – a few ways –
1. Shift-A – Curve – Add cable – click on 2 points to add a cables
a. Adjust tension, which adjusts how much the cable loops
b. Adjust size, which adjusts cable diameter – BIG NOTE – hold the shift key to do more of a fine adjustment
c. Can edit path by tabbing into edit mode and moving the points on your curve
2. Shift-A – Curve – Draw Cable
a. Note – this one uses the location of your 3D cursor as a drawing plane
b. Draw cable, adjust thickness – no tension option here
3. Adding to an existing cable – tab into edit mode, select a point, then click to set second point
4. Create From Edges
5. Create from objects
6. Using Bevel Objects for Multiple Cables
7. Adding Connectors

0:00 – Cablerator Intro
0:16 – Add-On Download Location
0:46 – Enabling/Options/Documentation
1:20 – Adding Cables by Points
1:55 – Adjusting Width and Tension
2:49 – Adjusting Curve Points to Customize Cables
5:31 – Editing Cables
6:20 – Drawing Cables
7:11 – Joining Cables
8:02 – Cables by Edges
10:35 – Cables from Objects
11:27 – Adding Connectors
13:36 – Multiple Cables with Bevel Objects