by Daniel on Wed Feb 18, 2009 10:35 pm
My workflow is slightly different. We start with a plan, either in CAD or sketched out, and then I usually do the model. I have in the past imported the CAD plan into SU, but I found there was too much clean-up (especially if the plan was drawn by others), so it's quicker to start modeling from scratch. The majority of my models are just the exterior, anyway. From the model, I create the CAD elevations.
I have in the past created orthogonal views and then exported dwg files, and then imported them into DataCAD, but I found there was always a lot of clean-up to do. Any line touched or crossed by another line would be broken. On a railing with vertical pickets, for instance, the line for the top rail would be broken at each picket, so I would have a series of short lines instead of one long line.
But with the latest version of DataCAD I can import the model directly into SU. It comes in as a wire frame. I set the view in DataCAD, tell it to perform a hidden line removal and to save the image in a separate layer, and then I have a 2D elevation without broken lines. All I have to do is change the colors of the lines to match our office standards. This is much quicker than drawing them from scratch or cleaning up a dwg file, and I much rather spend the time modeling with SU.
I can also export a DataCAD file as a SU model, but haven't found a use for that, yet (I suppose if I wanted to import a CAD plan or other drawing into SU, that is how I would do it, now).
Ditto what he wrote in his signature.