Define the build rules for how the new file type is to be compiled. 
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Select .
 
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Use the duplicate button to make a copy of the 4PRG build rule.
 
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Edit the build rule to match your new program definition (4srt). 
 

Figure 1. Creating a new build rule
 
 
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Save. 
 
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If your modifications include an image other than the default, copy the image file to the
folders in the GSTDIR/images directory. See Image directory structure.
 
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You can now use your new 4SRT entity in your BA diagrams.