AutoCAD Inventor software offers a comprehensive and flexible set of tools for 3D mechanical design, CAD productivity, design communication, mold design, product simulation and routed systems.
Of course, if you want to use this software suite for three-dimensional design and drafting design documentation in the field of engineering, you will need to spend some money on it obviously.
By purchasing autocad inventor software, then I am sure you will appreciate the included in the set of tools that enhance the productivity of many of the key operations for more than 40%. Besides, with the help of AutoCAD Inventor, you can optimize product designs with minimal cost of materials, improve product quality by reducing unwanted vibration and more. In a word, it is really worth trying if you are looking for a tool that covers all aspects of the design process of industrial equipment.
随着Firefox浏览器的盛行,扩展性似乎成了很多用户不可缺少的功能。野心勃勃的Google Chrome开发团队也没闲着。为了快速实现一直在着眼于开发Chrome浏览器自己的扩展系统,而且现在也已初见成果:不仅有部分版本开始支持扩展,还新增了几个像样的扩展,如我曾向大家介绍的
。只不过至今为止,还不清楚究竟何时用户可自行下载那些支持扩展功能版本的浏览器。
但即使在Chrome扩展系统还不完善的今天,还是有不少用户饶有兴趣的对Firefox、Chrome这两款举足轻重的浏览器的扩展系统做一番评比,试图分出个优劣、评出个好坏。
众说周知,Firefox的扩展系统,习惯上称作附加组件(Add-ons),由扩展(Extensions)、插件(Plugins)、主题(Themes)组成,而Chrome的扩展是由Html、JavaScript 和CSS编写而成的;安装这种扩展无需重新启动浏览器,Firefox浏览器却需要重启动。Firefox需手动升级,来保证用户始终使用最新版本的扩展功能;Chrome扩展无需手动升级,而是采用自动升级的方法。即使Chrome有新版本出现时,扩展开发者也无需为了与新版本兼容而升级扩展,因为它们与新版本的浏览器也保持兼容。
Chrome的每一个扩展都有相对独立的运行通道,这不仅保证了浏览器的安全浏览体验,还避免了各个扩展间因可能的不兼容导致无法使用等局面。将来的Firefox也可能会避免安装扩展需重启的现状。
现在看来,Chrome的扩展系统更有前景,更具人性化且可操作性,只不过尚待完善;Firefox扩展系统虽然与Chrome的有一段距离,但我们必须承认,Firefox现在已经拥有成千上万的扩展、插件、主题可供用户选择,可定制性很强。Chrome如果想在浏览器市场有一番作为,首先要解决的问题就是支持扩展系统,让我们拭目以待。
本文系 对啊博客 原创文章,转载请注明出处:www.duia.org
