ZwCAD Professional 2005

ZwCAD 2005 professional will combine features of ZwCAD 2005 Standard, and is well suited for solid modeling programs.

You can export and import ACIS entities such as surfaces, regions, and solids to an ACIS file in ASCII (.Sat) format.
You can bring in and send out any standard ACIS solid model within ZwCAD environment. You can save your 3D models in .sat format, which can be opened in any other solid modeling application.