Profile from Grid or Triangulation Surface

Function

This command creates a profile (.PRO file) from a centerline polyline and a surface model stored in a 3D grid file (.GRD) or triangulation file (.FLT). The polyline defines the alignment of the profile and the grid defines the surface.

Profile From TIN

Prompts

Choose Grid or Triangulation file to process  Select existing .GRD, .TIN, or .FLT file.
Complete the Profile Options dialog. 

If you choose to station by another reference centerline, it is necessary that the reference centerline extend beyond the range of the picked polyline in order to project correctly and capture offsets along the entire length of the picked centerline.

Choose PROfile file to Write dialog Enter a profile file (.PRO) name to write.
Polyline should have been drawn in direction of increasing stations.
CL File/<Select polyline that represents centerline>: select a polyline
Polyline should have been drawn in direction of increasing stations.
CL File/<Select Reference centerline polyline>: select a polyline
CL File/<Select Reference centerline polyline>: press Enter
Reference CL starting station <0.0>: press enter

Pulldown Menu Location: Profiles > Profile from ...
Keyboard Command: progrid
Prerequisite: A .GRD grid file, .TIN, or .FLT tmesh file
File Names:
\lsp\progrid.lsp, \lsp\profedit.arx