If you’re of a certain vintage and have ever done any technical drawing, chances are good that you used a r0tring of some kind, be it pencil or pen. Well, r0tring makes more than writing implements.

If you want to have your part designs fabricated, you’re going to need to provide the manufacturer with a technical drawing. Yes, 3D printers and many modern machine tools rely on toolpaths ...

Leaving Cert technical drawing:The Leaving Cert technical drawing syllabus was examined for the penultimate time this week and yesterday's papers were considered to have been "fair" and "as expected".