Deelip Menezes this last week wrote a series of articles that ended up becoming a thesis on the future of CAD software for mechanical design. I'm not sure that he intended it this way, since you can detect the development of thought, going from one posting to the next.
In brief:
- "Real" MCAD was parametric-based since PTC burst onto the scene.
- Direct modeling was the underdog technology employed by CoCreate, IronCAD, Cadkey (KeyCreator), and others.
- Direct modeling was not taken seriously until SpaceClaim arrived. (Coincidence? Perhaps.)
- Since the arrival of SpaceClaim, direct modeling was added to Solid Edge, NX, and is being added to Inventor and Pro/E, with something vague happening over in France with Dassault's software.
- That leaves SolidWorks and Alibre with no direct modeling roadmap.
Mr Menezes' summary: customers are being (will be) dragged into direct modeling by CAD vendors, much like the ribbon interface being forced upon them.
I recommend you read his series, the many comments, and muse upon them:
Ralph, it is not actually the case as SolidWorks has had direct face modelling capability for many years. I think the main issue here is direct face modelling with no callback to the history tree - SolidWorks Move commands add a feature to the history tree.
All of which is great but what many users want is better geometry creation tools not better geometry editing tools....
Posted by: Kevin Quigley | May 27, 2009 at 08:36 AM
Any thoughts on advanced 3D visualisation capabilities integration, CAD Software design stands outside the "sales and marketing" lifecyle closer integration of the two is inevitable in my opinion.
Posted by: CAD Software | May 28, 2009 at 01:47 AM
I guess the good thing about the History Free Modeling will be the easyer that the 3D Parametrical softwares will be. I believe more people will join use it, coz it will not need to many classes to learn.
Worst to Slidworks and Alibre that will come late on it.
Posted by: Dan Bana | May 28, 2009 at 09:53 AM
As a 10 year SolidWorks User, I'd prefer software that was properly tested prior to release. SolidWorks' policy of Service Packs every 10 weeks is too much overhead.
I don't want to test and manage software, I want to design parts.
Devon
Posted by: Devon T. Sowell | May 30, 2009 at 03:08 PM