This section of the guide explains how to modify existing 32-bit ObjectARX ® applications to run on a 64-bit release of the AutoCAD product.
Note: Starting with
AutoCAD 2020, 32-bit support is no longer available.
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- Customization and Administration Guides
- DXF Reference
- AutoLISP and DCL
- ActiveX and VBA
- ObjectARX and Managed .NET
- ObjectARX: Developer's Guide
- ObjectARX: Reference Guide
- ObjectARX: Managed .NET Developer's Guide
- ObjectARX: Managed .NET Reference Guide
- ObjectARX: Interoperability Guide
- ObjectARX: Migration Guide
- ObjectARX: Release Notes
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