I know that most of you have probably power Windows, but for those on Apple Mac OS, just to inform you that BabaCAD for Mac OS X are released in Mac App Store (low-cost, symbolic price). App includes a few more features compared to windows version. Developed as native Mac OS 64-bit application from scratch (1.8 Mb), multiple drawings interface with LISP scripting enabled in the bundle. Version updates will come in 2016 with more features and eventual bug fixes.