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I retired this newsletter on September 12, 2022, after writing 1,138 issues over 27 years.
To read my other writings, see my WorldCAD Access blog at https://www.worldcadaccess.com and follow me on Twitter at https://twitter.com/upFronteZine.
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Ralph Grabowski has written about computer-aided design for 35 years; author of 200 books; received his engineering degree from University of British Columbia.