大家更好的学习cad。提高画图的能力和速度。更好的适应于工作和繁琐的数据！-We better learn cad. Improve the capacity and speed drawing. Better adapted to work and tedious data!

MxDraw软件，控件具有完全知识产权的二维图形显示，编辑控件。具有高效的显示速度，和非常相似于ARX编程接口的功能。-MxDraw software, controls have full intellectual property rights of the two-dimensional graphics display, edit controls. The efficient display speed, and very similar to the function of ARX

unexplode 恢复许多被打碎的块，缩小文件大小，加快cad运行速度-unexplode block

我自己用的，确实能提高cad打开速度，现在给大家分享。(CAD graphic triangulation single cut surface)