You can import geometry objects stored in SAT (ASCII) files using the ASCISIN command.

ACISIN converts the model to a body object or to 3D solids and regions if the body is a true solid or a true region.

Quick Reference

Commands

ACISIN

Imports an ACIS (SAT) file and creates 3D solid, body, or region objects.

IMPORT

Imports files of different formats into the current drawing.