Conceptually, LandXML could be an embedded "Model" stream in DesignXML. Said another way, DesignXML provides a container for information in various formats (2D, 3D, Bitmap, etc.) and some conventions for linking information together. -----Original Message----- From: Guy Edwards [mailto:guy_j_edwards@xxxxxxxxxx] Sent: Wednesday, January 15, 2003 12:00 AM To: cad-linux@xxxxxxxxxxxxx Subject: [cad-linux] Re: Base file format for our efforts... On Wed, 2003-01-15 at 05:34, lee.harding@xxxxxxxxxxxx wrote: > If anyone is interested in the specifics of DesignXML, a very well documented > version of the schema can be found at http://www.designxml.org > <http://www.designxml.org> . Out of interest, what's the main differences between LandXML and DesignXML? Guy