Watching this video you learn the usage of different commands in the modify section! The commands given there are basic and needful for the beginners. Mastering them you can start your work.
Here are given basic commands which are necessary for a newbie. Mastering these commands you can start working.
In conjunction with the use of automation systems for engineering
calculations and CAE analysis, computer-aided design (CAD) systems are usually
used at this time. Information from CAD systems comes to CAM (Computer-aided
manufacturing). First of all, design automation is a synthetic discipline, as
it includes various modern information technologies. For example, CAD technical
support is based on the operation of computer networks and telecommunication
technologies, and CAD practices the use of personal computers and workstations.
Speaking about the CAD software, it should be noted the variety of methods
used: computational mathematics, mathematical programming, statistics, discrete
mathematics, artificial intelligence. CAD software systems can be compared with
one of the most complex modern software systems, which are based on such
operating systems as Windows, Unix, and such programming languages as C, C ++
and Java, as well as modern CASE-technologies. Almost every design engineer should
have knowledge of the basics of design automation and be able to work with CAD
tools. Since all design departments, offices and design bureaus are equipped
with computers, the designer’s work with such a tool as a regular Kuhlmann or
calculations using the slide rule became irrelevant. Consequently, enterprises
operating without CAD or using it to a small extent become uncompetitive, since
they spend much more time and financial resources on design.