Autocad 2013 Vba Module 64-bit Instant

VB.NET or C# using the AutoCAD .NET API. These are native 64-bit, faster, and supported in every modern version of AutoCAD (2020–2025). But for keeping legacy equipment or tools running today ? The VBA module is your lifeline.

In 32-bit VBA, handles and pointers fit into 32 bits (Long). In 64-bit, they require 64 bits (LongLong or LongPtr). autocad 2013 vba module 64-bit

The AutoCAD 2013 VBA module is stable. If you have a massive legacy codebase, it is worth installing. However, note that Autodesk has not significantly updated VBA since 2013. The VBA module is your lifeline

Declare PtrSafe Function FindWindow Lib "user32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As LongPtr Use conditional compilation to maintain a single codebase for both bit-versions: The AutoCAD 2013 VBA module is stable

This module is specifically for 64-bit versions of AutoCAD 2013. It will not work on 32-bit installations of AutoCAD 2013 (if you are still running an older OS) nor on newer versions like 2016 or 2024 without their respective modules.

While the VBA module allows the code to run , you may need to modify your code if it interacts with the Windows API or uses Declare statements.

You cannot install the VBA module while AutoCAD is running. Ensure the application is completely shut down.