Hi Use Layout Editor to convert to and from CIF, GDS or DXF. The software is free and can be downloaded from - http://www.layouteditor.net/ The software is very fast and easy to use. -Ameya On Tue, Mar 17, 2009 at 12:16 PM, Taekyung Kimwrote: > Hi, > > I am using LASI to convert files. > You have to first import DXF file to LASI and convert it to TLC file. > Then you can convert it back to GDS or CIF file. > > This software is free. > > TK