Patched: Autocadlt2015sp164bitexe
To develop a "deep feature" within the environment of AutoCAD LT 2015 (Service Pack 1, 64-bit), you are working within a version of AutoCAD that is highly restricted in terms of programming. Unlike the full version of AutoCAD, the "LT" edition lacks native support for advanced development environments like AutoLISP, VBA, or the .NET API.
Improved cursor lag and selection speed in complex 2D drawings. autocadlt2015sp164bitexe