• Help Home
  • English (US)
    1. English (US)
    2. 简体中文
    3. 繁體中文
    4. Čeština
    5. Deutsch
    6. English (UK)
    7. Español
    8. Français
    9. Magyar
    10. Italiano
    11. 日本語
    12. 한국어
    13. Polski
    14. Português (Brasil)
    15. Русский
AutoCAD 2025 Developer and ObjectARX
    • Customization and Administration Guides
    • DXF Reference
    • AutoLISP and DCL
    • ActiveX and VBA
    • ObjectARX and Managed .NET
      • ObjectARX: Developer's Guide
        • ObjectARX Introductory Concepts
        • Basic Interaction with AutoCAD
        • Custom Objects
        • Advanced Topics
        • ObjectARX Graphics, Geometry, and Boundary Representation Libraries
          • The Graphics Interface Library
          • Visualization
          • Using the Geometry Library
            • Overview of the AcGe Library
            • Using Basic Geometry Types
            • Using the Line and Plane Classes
            • Parametric Geometry
              • Curves
              • Surfaces
            • Special Evaluation Classes
            • Persistent AcGe Entities
          • Using the Boundary Representation Library
        • Using COM for ObjectARX Development
      • ObjectARX: Reference Guide
      • ObjectARX: Managed .NET Developer's Guide
      • ObjectARX: Managed .NET Reference Guide
      • ObjectARX: Interoperability Guide
      • ObjectARX: Migration Guide
      • ObjectARX: Release Notes
    • JavaScript
    • AutoCAD Core Console
    Share
    • Email
    • Facebook
    • Twitter
    • LinkedIn
     
     

    Parametric Geometry

    The following sections discuss working with parametric geometry.

    Topics in this section
    • Curves
    • Surfaces
    Parent topic: Using the Geometry Library

    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