13 year Journeyman Mold Maker, Tool & Die Maker. I started CAD design in 1987. GE Calma! McDonnell Douglas Unigraphics - UG - NX. CAD/CAM. I've had Rowe Design since 1994. I specialize in Solid/Surface Modeling, Detail Drawings, Engineering/Invention. 3d Printing since 2024. All original designs. So much fun! 5-string banjo since 1983. Playing & teaching. Even more fun!