Showing posts with label Parasolid. Show all posts
Showing posts with label Parasolid. Show all posts

12/04/2011

Russia invests 690 000 000 rubles into building a national 3D solid modeling kernel


Last week, a Russian daily Izvestia published an article which announced the completion of the tender whose topic was “Building of a national 3D solid modeling kernel”. The winner is a well-known MOSCOW STATE TECHNOLOGICAL UNIVERSITY "STANKIN", one of the leading technical universities in Russia and likely in Europe. (STANKIN is an abbreviation for machine-tool institute). The main comment for Izvestia was given by Sergey Kuraksin, presented by the daily as the CEO of the engineering center of STANKIN. The CAD market perfectly knows Sergey mainly as the CEO of Top Systems, one of the leading Russian CAD/PLM companies whose offerings include 3D CAD TFlex and a developed PLM set of products. 

Another participant of the tender was TsAGI, The Central Aerohydrodynamic Institute named after N.Zhukovsky. TsAGI is world known by fundamental contributions into the Soviet and Russian aviation and space industry.

Of course the tender was open; all its minor details (see a link below) seem to confirm that although TsAGI is obviously a unique engineering institution, its skills and experience in software engineering look substantially less than those of STANKIN (especially together with Top Systems).  

The investment into the project is 690M RUR (today ~22M USD) for 3 years. Parasolid is indicated “as a functional prototype” for the project.

Izvestia gives a brief characteristics of what the modeling kernel is, mentions the component's key importance for industry, and says that today the world and Russian industry use such imported products as Parasolid and other – produced more than 20 years ago. (Note that ASCON, a leading Russian CAD/PLM provider, has its in-house modeling kernel which is so far used only for the company's products such as well-known KOMPAS 3D). 

The article also quotes some external expert opinions that are generally skeptical. One of them says that building a software is not a key point and reminds that Siemens has a very large team to maintain Parasolid. The same expert is surprised how TsAGI which has a great “experience in plane design could fail in tender with STANKIN”. Another person, a manager from SolidWorks Russia, explains that end-users do not care what modeling kernels are used in applications and added that “his company is not going to replace Parasolid with something else”.

Links:

2/04/2011

The First Ever Full History and Overview of Solid Modeling Kernels

By a coincidence Dmitry Ushakov published his overview (in Russian) just when a week ago he became the LEDAS CEO. On the other hand, it's already for many years that Dmitry explains such and other geometry stuff in his university lectures reflected in his book "Introduction to Mathematical Background of CAD".

Well, maybe the overview is not the first ever or it is not formally full but it is definitely extensive and written in a very clear language - even with some artistic flavor. For example to illustrate the value of ACIS, Dmitry includes a picture "Acis and Galatea" by Johann Heinrich Tischbein der Ältere (1722 - 1789) while CATIA Geometric Modeler (CGM) is associated with the French Guard Horse Artillery of the beginning of 19th century.

The paper gives a professional explanation of what a solid modeling kernel is, thoroughly describes the history of subsequent appearance of all main kernels, and then gives some comments on their comparison and the wars between them. The table is finally given to integrate some key data.

Dmitry's paper was in particular inspired by concerns and hot discussions about the future of SolidWorks - with respect to its transition from Parasolid to CGM. Such discussions - at least in the Russian market - are not always based on clear knowledge of the domain. That's why the paper is very intensively visited and discussed at the isicad web portal. As for the change of SW kernel, Dmitry knows the subject and he is optimistic.

The paper in question is in Russian but the Google translation might be sufficient at least to catch the key points. In the long run, you may look at the table-of-all-kernels and at the pictures. However, a non-automatic translation into English in not excluded in the future.

PS. Note that the Russian word yadro used in Dmitry's paper is homonymous in the Russian language and along with kernel means also nucleous, canon ball, core, and more. In his paper, Dmitry somewhat plays with this ambiguity...