rBCADElev

Tool for creating elevation from 3dsMax™ objects. This tool extract visible edges as spline and place them accordingly for layout as object elevation(s) for further use with AutoCAD™ document.

More info/comment:
https://rivanoor.info/2023/04/30/rbcadelev/
https://www.scriptspot.com/3ds-max/scripts/rbcadelev/