3D Circle: Markus Neeser
Markus uses Fusion 360; professional 3D Drawing software that is free for hobby use.
There's absolute eyeful of screen information, which gradually comes to make sense.
L&YR D.108 horsebox
The completed 3D Model on-screen, surrounded by complex Menus
Leaving aside software Commands, here is the Engineering value in the three mains sections of the screen shown above:
Some of a Menu of Re-Usable Parts for building Wagons
Some of the List of the Parts needed to build this Wagon
All the wagon's Parts, fitted together into a single 3D Model to check for fit, and validate against prototype Photos
Trial-assembly combining Printed, Machined and Injection Moulded Parts (Roof still loose.)
Printed detail withstands cruel Magnification
This buffer is Resin hardened by UV light
Wagon interior, showing printed-in Glazing Slots and Nut-Sockets
Printed 3-point-suspension Running Gear, and printed Sprung Draw-hooks