Autocad 2015 Vba Module 64-bit [new] Jun 2026

The is a lifesaver for maintaining older automation workflows. While it works reliably for existing projects, it is essentially a compatibility tool—not a forward-looking development platform.

, as it offers better long-term support and tighter integration with modern Windows environments. or tips on migrating 32-bit code to the 64-bit environment? autocad 2015 vba module 64-bit

: Starting around AutoCAD 2010, the VBA engine became a separate, on-demand download Why it mattered The is a lifesaver for maintaining older automation

This is likely a memory alignment issue. In 64-bit, structures (UDTs) passed to API calls must be aligned on 8-byte boundaries. Use Type...End Type with PtrSafe attributes. Alternatively, replace direct API calls with the native ThisDrawing.SendCommand or .NET interop. the VBA engine became a separate