Autocad 2013 Vba Module 64-bit May 2026

64-bit VBA can process much larger drawings because it accesses more virtual memory. However, loops that previously worked may now cause “Out of Memory” errors due to different garbage collection. Always set object variables to Nothing:

Dim ss As AcadSelectionSet
Set ss = ThisDrawing.SelectionSets.Add("TempSS")
' ... use selection set ...
ss.Delete
Set ss = Nothing

The 64-bit VBA environment cannot host 32-bit OCX controls (e.g., MSCOMCTL.OCX, Windows Common Controls). You have three options:

Even though this works, consider this a bridging solution. Autodesk officially ended support for VBA in AutoCAD 2013 a long time ago. autocad 2013 vba module 64-bit

Pros:

Cons:

For decades, AutoCAD users have relied on Visual Basic for Applications (VBA) to automate repetitive tasks, create custom workflows, and build powerful design tools directly within the CAD environment. However, a major shift occurred with the release of AutoCAD 2012 and 2013: the move to a true 64-bit application.

If you are searching for the AutoCAD 2013 VBA module 64-bit, you have likely encountered a frustrating error message: “VBA is not installed. Please download and install the VBA module.” This article serves as your definitive resource. We will cover why the 64-bit module is necessary, where to find it, how to install it, compatibility issues with legacy VBA projects, and best practices for migrating your code. 64-bit VBA can process much larger drawings because

If you cannot get the AutoCAD 2013 VBA module 64-bit working, or if your code is too complex to migrate, consider these alternatives:

For users simply trying to run an old macro once, the VBA module is the right choice. For new development in 2025+, .NET is recommended. The 64-bit VBA environment cannot host 32-bit OCX