After a number of requests I decided to try and make an introduction to 3D printing video. hopefully this will demystify the process and give you a better idea of what’s involved if you are thinking of getting a printer of your own, or are just curious. Enjoy!
eBay shop! https://www.ebay.co.uk/usr/simons_shed_models
TinkerCAD : https://www.tinkercad.com/dashboard
Sketchup : https://app.sketchup.com/app
sites with .stl files https://www.my3dchoice.ch/knowledge-base/free-stl-files-3d-printer-models/