RCA XPress Fishbone Diagram Builder RCA-XPress Fishbone Diagram Builder is a powerful tool to dynamically create fishbone diagrams (aka ishikawa diagrams) in a WindowsB. desktop environment. RCA-XPress real-time fishbone generator takes ... Cost: $195 Buy full version       Trial version       Publisher: Netedu, Incorporated     Descriptions RCA XPress Fishbone Diagram Builder: RCA-XPress Fishbone Diagram Builder is a powerful tool to dynamically create fishbone diagrams (aka ishikawa diagrams) in a WindowsB. desktop environment. RCA-XPress real-time fishbone generator takes the difficult challenge of drawing fishbone diagrams to a level of ease never before seen. You simply enter the probable causes and RCA-XPress does the rest. To permit you to be more productive, we have created an advanced WYSIWYG probable cause ask-why editor.