This is a request for support for the EXPRESS data modeling language (ISO 10303-11). This language is used as a data definition language for defining software interfaces for CAD systems. A BNF is freely available.
open source reference: stepcode.org.
This is a request for support for the EXPRESS data modeling language (ISO 10303-11). This language is used as a data definition language for defining software interfaces for CAD systems. A BNF is freely available. open source reference: stepcode.org.