TSL

you need to change _[SYSTEM]_ for these 2 scales to simple descriptions. see image

Hi Jean, You can can use Surface by Extrusion Along. Key-in: CONSTRUCT SURFACE ALONG Just draw your 350 cm vertical axis and line C-D, and set the spin angle to 227.8652. Now extrude line C-D along the vertical axis. Cheers, Ron

Jean, for some reason InRoads Site doesn't have the Table Editor. : \