Alternative way of invoking the conversion

Optionally, the input to the link may the name of a drawing, containing a model view from which the model objects to be exported is collected. This drawing can be created with interactive Drafting tools, or by the program SZ004. For this purpose, the operator action for conversion is as follows:

1. Assigning the environment variable WZ984_INPUT_DWG to "YES".

2. Assigning the environment variable SB_DATA to the name of the given drawing (in data bank SB_PDB).

3. Assigning the environment variable SB_SHIPPRINT to the directory for the resulting neutral file.

4. Running sz024.