How-to : Convert window point to 3D point
Sample operator which shows how to convert window point of mouse position to 3D point in the view using ConvertCoordinate
.
https://docs.techsoft3d.com/hps/latest/prog_guide/0301_core.html#layout
https://docs.techsoft3d.com/hps/latest/prog_guide/0302_coordinate_systems.html
For step-by-step instructions, check out our forum post.