A Activity diagram used in UML 6/9 and SysML B Bachman diagram Booch used in software engineering Block diagram Block Definition Diagram BDD used in SysML C Carroll diagram Cartogram Catalytic cycle Chemical equation Curly arrow diagram Category theory diagrams Cause-and-effect diagram Chord diagram Circuit diagram Class diagram from UML 1/9 Collaboration diagram from UML 2.0 Communication diagram from UML 2.0 Commutative diagram Comparison diagram Component diagram from UML 3/9 Composite structure diagram from UML 2.0 Concept map Constellation diagram Context diagram Control flow diagram Contour diagram Cordier diagram Cross functional flowchart D Data model diagram Data flow diagram Data structure diagram Dendrogram Dependency diagram Deployment diagram from UML 9/9 Dot and cross diagram Double bubble map used in education Drakon-chart E Entity-Relationship diagram ERD Event-driven process chain Euler diagram Eye diagram a diagram of a received telecommunications signal Express-G Extended Functional Flow Block Diagram EFFBD F Family tree Feynman diagram Flow chart Flow process chart Flow diagram Fusion diagram Free body diagram G Gantt chart shows the timing of tasks or activities used in project management Grotrian diagram Goodman diagram shows the fatigue data example: for a wind turbine blades H Hasse diagram HIPO diagram I Internal Block Diagram IBD used in SysML IDEF0 IDEF1 entity relations Interaction overview diagram from UML Ishikawa diagram J Jackson diagram K Karnaugh map Kinematic diagram L Ladder diagram Line of balance Link grammar diagram M Martin ERD Message Sequence Chart Mind map used for learning, brainstorming, memory, visual thinking and problem solving Minkowski spacetime diagram Molecular orbital diagram N N2 Nassi Shneiderman diagram or structogram a representation for structured programming Nomogram Network diagram O Object diagram from UML 2/9 Organigram Onion diagram also known as "stacked Venn diagram" P Package diagram from UML 4/9 and SysML Parametric diagram from SysML PERT Petri net shows the structure of a distributed system as a directed bipartite graph with annotations Phylogenetic tree - represents a phylogeny evolutionary relationships among groups of organisms Piping and instrumentation diagram P&ID Phase diagram used to present solid/liquid/gas information Plant Diagram Pressure volume diagram used to analyse engines Pourbaix diagram Process flow diagram or PFD used in chemical engineering Program structure diagram R Radar chart Radial Diagram Requirement Diagram Used in SysML Rich Picture R-diagram Routing diagram S Sankey diagram represents material, energy or cost flows with quantity proportional arrows in a process network. Sentence diagram represents the grammatical structure of a natural language sentence. Sequence diagram from UML 8/9 and SysML SDL/GR diagram Specification and Description Language. SDL is a formal language used in computer science. Smith chart Spider chart Spray diagram SSADM Structured Systems Analysis and Design Methodology used in software engineering Star chart/Celestial sphere State diagram are used for state machines in software engineering from UML 7/9 Swim lane Syntax diagram used in software engineering to represent a context-free grammar Systems Biology Graphical Notation a graphical notation used in diagrams of biochemical and cellular processes studied in Systems biology System context diagram System structure Systematic layout planning T Timing Diagram: Digital Timing Diagram Timing Diagram: UML 2.0 TQM Diagram Treemap U UML diagram Unified Modeling Language used in software engineering Use case diagram from UML 5/9 and SysML V Value Stream Mapping Venn diagram Voronoi diagram W Warnier-Orr Williot diagram Y Yourdon-Coad see Edward Yourdon, used in software engineering
看到新版的CAD，想问问用旧版本的方便还是用新版本。新版与旧版有什么差别嘛？
CAD是什么？ CAD作为高端设计工具之首，具有软硬兼施、触类旁通等特性，既能绘制平面、 三维、 渲染效果图，同时也能为后续专业工具学习（如3DMAX、UG、SW、SU等 ）成为有利的条件。CAD属于计算机辅助设计软件，因此它在全球广泛使用，可用于土木建筑，装饰装潢，工业制图，工程制图，电子工业 ...
CAD标注 作为CAD软件中的常用功能之一，其主要用于对图纸中的某些图形进行一些必要的标注说明。为此 浩辰CAD 软件中也提供了很多 CAD标注快捷键。 dimarc命令，简称dar，这个是 弧长标注 的快捷键 第一步：点击弧长命令，也可以点击标注菜单，下拉有个弧长，或者也可以输入快捷键DAR 回车键执行弧 ...
CAD电脑版不知道在哪可以免费下载的，我可以给你发一份电脑版CAD安装包下载，全程免费的那种 我自己收集整理了几个版本，从CAD 2007到CAD 2026都有安装包，压缩包里带了破解工具和安装视频教程，照着操作，十分钟就能跑起来。安装包和安装视频教程打包放在下面知乎文章，有需要自取
画图的不太熟，3维的话有很多吧。 Onshape, ThinkerCAD都免费，Onshape更专业一些，Thinkercad对新手友好，入门很快但搞不了复杂的东西。Shapr和Nomad虽然收费但也不贵，每家反正的特点不一样，主要看看学软件想干嘛。
知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视 ...
如果想要支持正版，可以直接到官网下载安装，然后付费使用就可以了。官网有详细的文字引导，跟着操作就行了。如果是想找免费的CAD网盘资源，网上也有不少。如果确实找不到的话，我这边可以分享一个 我收集整理了一个免费的CAD安装包合集，包含了CAD 2007到CAD 2026多个版本的安装包，还有配套 ...
CAD是一款绘图软件，它可以绘制复杂的 工程图，而不是简单的线条或图标，它的绘图功能很强大，几乎无所不能，所以，你如果绘制机械图、建筑图、电器图等，用CAD是最好的选择。 CAD的作用主要在于 精确制图。 一是平面的参考，因为在很多园林景观效果图中，无法用3D来绘制精确的地形，一般的 ...
CAD等级考试是CAD熟练程度的证明，所以说CAD的证书含金量很高。CAD技能分为三级，一级为二维计算机绘图二级为三维几何建模三级为复杂三维模型制作与处理。 根据工作对象的不同，每一级分为二种类型，即“工业产品类”和“土木与建筑类”。CAD技能一级相当于计算机绘图师的水平二级相当于 ...
如果在cad顶部的工具栏中没有找到，在工具栏右边空白处点击鼠标右键， autocad，把“样式”点上 方法2：输入命令d 方法3：在cad顶部的菜单栏，找到“格式”，点开后找到“标注样式”，点开就能设置标注样式
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