• Help Home
  • English (US)
    1. English (US)
    2. 简体中文
    3. Deutsch
    4. Français
    5. Italiano
    6. 한국어
    7. Русский
AutoCAD MEP 2026
    • What's New in AutoCAD MEP
      • What's New in AutoCAD MEP 2026 Toolset
      • What's New in Previous Releases
    • AutoCAD MEP Help Topics
    • Subscription Benefits
    • Installation
    • Release Notes
    Share
    • Email
    • Facebook
    • Twitter
    • LinkedIn
     
     

    Commands for Constructing 3D Solids and Surfaces from 2D Geometry

    These commands and system variables are used to create 3D solids and surfaces from 2D geometry such as lines and curves.

    Commands

    • CONVTONURBS (Command)
    • CVADD (Command)
    • CVREBUILD (Command)
    • CVREMOVE (Command)
    • CVSHOW (Command)
    • EXTRUDE (Command)
    • LOFT (Command)
    • REVOLVE (Command)
    • SWEEP (Command)

    System Variables

    • DELOBJ (System Variable)
    • LOFTANG1 (System Variable)
    • LOFTANG2 (System Variable)
    • LOFTMAG1 (System Variable)
    • LOFTMAG2 (System Variable)
    • LOFTNORMALS (System Variable)
    • LOFTPARAM (System Variable)
    • SURFACEASSOCIATIVITY (System Variable)
    • SURFACEMODELINGMODE (System Variable)

    Was this information helpful?

    Except where otherwise noted, this work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Please see the Autodesk Creative Commons FAQ for more information.

    • Privacy Statement
    • Legal Notices & Trademarks
    • Report Noncompliance
    • © 2025 Autodesk Inc. All rights reserved