I am getting increasingly frustrated with the way height readings for spline endpoints are sometimes from base 0.0 and sometimes seem to relate to the ground or other object beneath the spline.
I am trying to model a track layout that runs for much of its length on a viaduct but then on ground...
I like to build real world lines and use historic maps and Google Earth to get plan and elevation data.
In Surveyor 1.0 I would use the rulers to set distances in northings and eastings to get relative locations of assets - normally from stations to bridges, bridge to bridge etc. - and then lay...
I'm trying to model a UK station that has the platforms extending over an adjacent bridge.
A 5-track bridge gives the width required and all looked OK until I placed the road under.
Dropping the ground for the road meant the platforms dropped down and back up again as they crossed.
Is there a...