How to place multiple points along a path where the path intersects with other surfaces. Having obtained the points their coordinates can be exported to a text file using the XYZ Export Coordinates tool.
Note a prerequisite is that the graphics needs to be in a 3D file.
From the 'Surface Modelling' task select the 'Compute Intersection' tool and except the selected elements ( data point in view ) and then select and except ( data point in view ) the path element
http://communities.bentley.com/products/microstation/w/microstation__wiki/23349.xyztxt-tool-export-commandkeyin-arguments
http://communities.bentley.com/products/microstation/w/microstation__wiki/14739.the-export-coordinates-tool-f-rom-the-xyz-text-tools-are-exporting-the-acs-values-of-the-coordinates-instead-of-the-design-coordinates