If you have original installation media (DVD) or a saved installer, these are the 64-bit requirements for Windows: System requirements for AutoCAD 2014 - Autodesk
Autodesk AutoCAD 2014 64-bit is a powerful CAD software that offers advanced features, improved performance, and compatibility with large datasets. By following the download process outlined above, you can easily download and install AutoCAD 2014 64-bit on your system. If you're looking for a reliable and feature-rich CAD software, Autodesk AutoCAD 2014 64-bit is definitely worth considering.
AutoCAD 2014 is a legacy version of the software that is no longer officially supported for download or activation by Autodesk for most users . Modern Autodesk accounts typically only allow downloads for the (roughly 2021–2025). Solid Modeling Features in AutoCAD 2014
That version of AutoCAD became the backbone of his most successful project—the "Green Reach" library. Because the 64-bit architecture could handle the massive data loads, he was able to iterate on the structural integrity of the glass dome in real-time, finishing the project weeks ahead of schedule.
AutoCAD 2014 introduced several new features and improvements, including: