CAD replacment

AutoCAD replacement ?

Hi,
I just want to know if opencascade can be used to make an application that will replace AutoCad in some aspects because I don't use all the autocad functionality don't need it and $ . The only thing I need is to make boxes, extrudes, booleans operations, open DWG and dxf .
For the big question ... is it very time consuming doing it using MFC/visual c++? How much time ... and knowledge is needed?
I'm not a programmer ... I'm an 3d artist but I can program especially Maxscrits (script language for 3ds MAX) and c++ (learning that now ) .

Thanks

---------------
antero pedras
www.neuronblast.com

Lugi.C's picture

Hi antero:
The opencascade's modelling abilities are very strong in 2d or 3d area. So if you build such application on opencascade, I think you can replace AutoCAD in some aspect,you can make your application include sub-functions of autoCAD using Opencascade on Windows plateform or Unix plateform, for both OpenCascade is supported. But you should know some programming language like C++.

regards.
Lugi_C@hotmail.com

Stephane Routelous's picture

Hi,

I'm currently working on a CAD/CAM 3d modeler.
You can see my project at http://www.exotk.org

BTW, it is really a very big amount of work to achieve that. For the moment, there is no medeling facility on the software. And as I programm it in my spare time, you cannot be sure that the features you need will be integrated soon.

But stay tuned !

I will release a 0.2 version the next days ( week ) with :
a version running on Linux
Mesh support.

Stephane
http://www.exotk.org

antero's picture

thanks ...
I will see what I can do ...
Lugi>I know a little c++ ( learning , reading books )... I'm just aware of the amount of work needed to "finish" something.
Stephane Routelous > I hope that you will make it! Until then I'm going to try myself ... good luck

fhchina's picture

It is easier to say than do to fulfill an AutoCAD replacement. For example, I have seen someone post a message to say he/she has implemented some simple application to drawing line with AIS, but the performance is very bad when the size of line up to 1000, and I haven't seen any solution to his/her post. In fact, I suspect if OCC is appropriate to Assembly in the very Large application, even to a 'simple' 2D application to engineering drawing such as AEC plan drawing( It size is much bigger that a Part drawing!). As far as my short experience with OCC, programming with it is full of trap. Because there is a lot of `undocumented' feature/details, unclear naming convention/meaning, etc., you must have enough time and patience to propel your development. Of course, if you or your boss have enough money, you'd better purchurse some support/development from OCC.com(I think this maybe the best thing they like, :-), but unfortunely I am very poor, :-().