Information can be exported from LinuxCAD to many CAD products and applications using the industry de facto standard DXF exchange format. We support DXF formats of AutoCAD rel 13,14 and 10 for export and import.
Here is a demonstration of compatibility between LinuxCAD and AutoCAD on a drawing which includes ellipses, arcs and text as well as other simpler objects. On a sample you can see an original drawing in LinuxCAD v 1.5 and the same drawing after export to AutoCAD v 13.