Re: Dimensioned Isometrics

I've heard (admittedly apocryphal) stories where the erection contractor hires an outside firm to create 2D drawings from 3D models in order to simplify things for construction.

Paul

C.Y L wrote:

> If a change on iso is needed then a FCN (field change notice) will be sent
back to our office along with a marked ISO (red line drawing), then we'll rev-up the iso and update the model.
>
> Paul Bowers <pbowers@pipingdesign.com> wrote:
> C.Y L wrote:
>
>>In my company (EPC), piping GAs are not required, iso and 3d model are the
only deliverables. They will install the piping simply by using the iso and the 3d model.
>
> How are the inevitable design changes (during erection) tracked? Does
> the construction crew have their own 3D model that they can
> mark-up/modify according to field changes?
Received on Thu Apr 14 22:18:00 2005