How to model a spiral shaped high trestle bridge with memory copy sketchup extension
Justin Geis presents another useful tutorial that shows how to use the memory copy sketchup extension to model a spiral shaped high trestle bridge quickly.
Adam Billyard is the developer of memory copy plugin that can be used to rectify the position and scale concerning an object. It can store move, scale and rotate operations to components and frequently use these to facilitate while carrying out numerous complicated translations.
How it works :-
a. Choose component
b. Rotate a copy (Q+ctrl) and then move (e) to your preferred location
c. Click with the right mouse button on original component and select play it again from drop down menu
d. Click with the left mouse button on copied/moved component to carry out stored actions.