dxf格式转art,art格式转dxf，也可做一些Geomap的导出文件。-dxf format to art, art form to dxf, also can do some of the export file Geomap.

利用VC结合GIS空间MAPX开发的小型但是功能具体的GIS二次开发代码，可以供MAPX初学者去学习。-VC with the use of GIS spatial MAPX development of small, but the specific function of GIS secondary development code, and can be used for MAPX beginners to learn.