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AutoCAD 2026 for Mac Developer and ObjectARX
    • Customization Guide
    • DXF Reference
    • AutoLISP and DCL
    • ObjectARX
      • ObjectARX: Developer's Guide
        • ObjectARX Introductory Concepts
          • Overview of ObjectARX
          • Database Primer
          • ObjectARX Application Basics
            • Creating an ObjectARX Application
            • Example Application
            • Registering New Commands
              • Command Stack
              • Lookup Order
              • Global versus Local Command Names
              • Transparent versus Modal Commands
            • Loading an ObjectARX Application
            • Unloading an ObjectARX Application
            • Application Automatic Loading
            • Demand Loading
            • ARX Command
            • Running ObjectARX Applications from AutoLISP
            • Error Handling
          • Database Operations
          • Database Objects
          • Entities
          • Container Objects
        • Basic Interaction with AutoCAD
        • Custom Objects
        • Advanced Topics
        • ObjectARX Graphics, Geometry, and Boundary Representation Libraries
      • ObjectARX: Reference Guide
      • ObjectARX: Release Notes
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    Registering New Commands

    This section describes adding new commands using the AcEd command registration mechanism. For information on adding new commands using the functions acedDefun() and acedRegFunc(), see ObjectARX Global Utility Functions. For information on adding new commands using the AutoLISP defun function, see the AutoLISP Developer's Guide.

    Topics in this section
    • Command Stack
    • Lookup Order
    • Global versus Local Command Names
    • Transparent versus Modal Commands
    Parent topic: ObjectARX Application Basics

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