Tcl language are also valid in an osm model description. Tcl language are described. With the exception of comments, these are the only directives generated automatically by the osm Write OSM Model File command.
Comments extend to the end of the line.
Items in italic font are place holders, and substitutions should be made for them. The define directive is used to define new geometrical objects. There are six forms of this directive. These are described individually below. The point x values can be either x, y, and z coordinates, or the name of one of the points defined previously.