CAD Drawing and Artwork
The following articles relate to preparing CAD artwork
An introduction to CAD drawing and 3D printing - James Aitken (video)
Computer software for modellers
Creating a 3D drawing of a chimney using Fusion 360 - Ian MacCormac (video)
Creating your own 3D drawing for 3D printing
Draftsight Printing / LSWR Signal Box
Introduction to CAD
Lee Styger - CAD/3D Solid modelling (Video from March 2021 Guild Virtual Show)
Scratch building and solid modelling
The preparation of outline drawings from photographs