Autodesk Autocad Civil 3D 2026- 3Yrs Subscription With Full 3D Civil Engineering Modules; Must Include D Ynamic 3D Surface Modeling (Tin/Grid Surfaces From Points/Contours), Corridor Design (Alignments, Profiles, Assemblies F Or Roads/Railways/Bridges), Pipe/Pressure Networks (Hydraulic Grading, Clash Detection), Point Cloud Integration, Earthwo Rk Volumes, And Bim Interoperability. Compatible With Windows 11, As Per Attached Technical Specification. ]