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AutoCAD 2025 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
            • AutoCAD Database Overview
            • Essential Database Objects
            • Creating Objects in AutoCAD
            • Creating Objects in ObjectARX
              • Creating Entities
              • Creating a New Layer
              • Opening and Closing ObjectARX Objects
              • Adding a Group to the Group Dictionary
          • ObjectARX Application Basics
          • 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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    Creating Objects in ObjectARX

    The sample ObjectARX ® code in this section creates the same entities as those in the previous section (a line and a circle). Code for creating a new layer, changing the color of the line, and adding a group to the GROUP dictionary is also shown.

    Topics in this section
    • Creating Entities
    • Creating a New Layer
    • Opening and Closing ObjectARX Objects
    • Adding a Group to the Group Dictionary
    Parent topic: Database Primer

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