You can use a bounding box and translation reference axis system to help find a collision free path.
Default start and end points are set on the first and last points.
A bounding box appears. A Robot appears at the start point.
The default limits of the box are computed from the positions of start, end, and intermediate points, and the positions and size of moving objects.
You can move the faces of the box with manipulators, and change the dimensions with rulers.
You can use a Dynamic Clash probe to check for collisions.