I think Pro-E is really about it at this point. As far as actaully usable programs go. Hardly cheap tho. -john On Saturday 26 August 2006 5:21 am, Lars Grobe wrote: > > Blender? > > > > BRL Cad? > > Well, to use Blender as it is for CAD seams to be a real adventure... > entering accurate geometry, without snaps, is hard. And deriving plans from > it... well, I am sure it is possible "somehow" ;-) > > BRL Cad seams to be made for this kind of project on the firtst view. I > think if the actaul design is done, you can perfectly model it in brl-cad. > I am not sure if you can design in a reasonable way in this application. > > I am currently investigating what is possible with brlcad and what is not, > and I have to say that, while ok for modeling, a CAD without a functional > GUI is hardly useable at the design phase. As long as I am assembling > geometry (typical CSG stuff, e.g. putting some known cylinders together), I > can easily do so without GUI. But now imagine that you have to attach a > cylinder to the intersection of two existing ones. In most CAD, you will > switch on a snap-cursor to intersections. In brl-cad, as far as I could > understand, you will take out paper and calculator and start calculating > the coordinates of that intersection point... Maybe I am wrong here, if so, > it would be great to hear. > > (The background: I planned to model a steel structure of a building > consisting of both columns and beams formed as arcs...) > > It is sad that Microstation's engagement in Linux was... well... limited. > > So, from my point of view, there is no 3d-CAD for Linux I could advise > anyone to use for professional work now. Maybe I am wrong. > > CU Lars. -- Really, I'm not out to destroy Microsoft. That will just be a completely unintentional side effect. --Linus Torvalds