Equipped with the right applications, a computer can be of great help in virtually any domain of activity. When it comes to designing and precision, no other tool is as accurate as a computer. Moreover, specialized applications such as AutoCAD give you the possibility to design nearly anything ranging from art, to complex mechanical parts or even buildings.
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After a decent amount of time spent installing the application on your system, you are ready to fire it up. Thanks to the office suite like interface, all of its features are cleverly organized in categories. At a first look, it looks easy enough to use, but the abundance of features it comes equipped with leaves room for second thoughts.
Create 2D and 3D objects
You can make use of basic geometrical shapes to define your objects, as well as draw custom ones. Needless to say that you can take advantage of a multitude of tools that aim to enhance precision. A grid can be enabled so that you can easily snap elements, as well as adding anchor points to fully customize shapes.
With a little imagination and patience on your behalf, nearly anything can be achieved. Available tools allow you to create 3D objects from scratch and have them fully enhanced with high-quality textures. A powerful navigation pane is put at your disposal so that you can carefully position the camera to get a clearer view of the area of interest.
Various export possibilities
Similar to a modern web browser, each project is displayed in its own tab. This comes in handy, especially for comparison views. Moreover, layouts and layers also play important roles, as it makes objects handling a little easier.
Sine the application is not the easiest to carry around, requiring a slightly sophisticated machine to properly run, there are several export options put at your disposal so that the projects itself can be moved around.
Aside from the application specific format, you can save as an image file of multiple types, PDF, FBX and a few more. Additionally, it can be sent via email, directly printed out on a sheet of paper, or even sent to a 3D printing service, if available.
To end with
All in all, AutoCAD remains one of the top applications used by professionals to achieve great precision with projects of nearly any type. It encourages usage with incredible offers for student licenses so you get acquainted with its abundance of features early on. A lot can be said about what it can and can't do, but the true surprise lies in discovering it step-by-step.
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In the early 1980s CAD or computer-aided design was the process of using computers and graphics programs to aid in the design of mechanical, architectural, and electrical engineering projects. The earliest CAD programs were developed on mainframe and minicomputers.
The need for CAD programs became clear after the space shuttle Challenger accident, in which the structure of the external fuel tank failed to support the payload and exploded. This led to a lawsuit and NASA work-around that eventually incorporated a new fuel tank design.
The process of building this new tank design was time-consuming and expensive. To expedite this process, a software program was developed that could be used to simulate the new fuel tank. This program allowed the structural engineer to “fly” a model of the fuel tank in a computer simulation program. The ability to fly a model through a program, that saved all the details of the model, was the beginnings of CAD.
Most CAD programs were built on minicomputers running CP/M or MS-DOS. The first design tool, AutoPLAN, was written by Ed Miron (via Taligent) in 1979. Miron was responsible for the visual components of AutoPLAN, while Bill Mitchell was responsible for the internal and programming components. To support the new design tool, Miron and Mitchell worked with a local computer manufacturer to develop and release the first version of AutoPLAN in 1980.
A couple of years later, Autodesk was founded and started developing CAD software in 1982. The first of Autodesk’s CAD software products was 2D Drafting, released in 1983. The same year, Autodesk developed AutoCAD which revolutionized CAD by combining the best features of AutoPLAN and AutoDELM.
By the end of the 1980s, most CAD programs were on the desktop or terminal, with each user typically working at their own terminal. However, in 1987 Autodesk developed AutoCAD NT, an improved and faster implementation of AutoCAD. This version helped to turn CAD software from a proprietary, multi-user, mainframe system to a single-user, desktop system.
Today, the majority of CAD systems are desktop software, available for both personal and corporate use. In addition, CAD software is available as online, mobile, or cloud-based products.
One of the most prominent features of AutoCAD is its ability to create images and
The learning curve for AutoCAD is fairly high, and many users require extensive training before they can start drawing and designing workpieces. However, AutoCAD’s graphical interface and its ability to generate 3D is more than sufficient for creating the basic drawings and basic design, and it can be used to create intricate and complex drawings. To aid new users in learning the software, there are some tutorials and reference materials available.
AutoCAD uses standard mathematical formulas to calculate values from formulas. For example, two points can be connected with a line segment. The line segment length is represented by the angle between the first two points, the length of the line segment is represented by the distance between the first two points, and the end point of the line segment can be calculated using a cross-product and a dot product.
There are many ways to add functionality to the program, including:
AutoCAD’s native programming environment, AutoLISP, Visual LISP, AutoLISP (ALV), MS Visual Basic for Applications (VBA) and.NET
Autodesk Exchange Applications, which are compatible with the AutoCAD standard scripting language Autodesk Exchange Scripting, and can work with a database or with a content manager
Web and mobile apps
All programming languages can be used in AutoCAD. A large number of programming languages are available to AutoCAD, and it is possible to connect to external programming languages and programs. Examples include Microsoft Visual Studio, Delphi, LabVIEW, and others.
AutoCAD comes with an AutoLISP programming language, which allows the user to write AutoLISP code for AutoCAD and connect to other programming languages and applications. Visual LISP is an extension of the AutoLISP programming language. AutoLISP is based on Eiffel and EiffelStudio. AutoLISP is compatible with other programming languages and allows the user to connect with external programming languages and programs like Visual Studio, Microsoft Visual Basic, Delphi, Java, Jython, JScript, PHP, Python, and Ruby. However, these external programming languages can only be used when AutoCAD is closed. If AutoCAD is open, they are not available.
AutoCAD can be extended by plug-ins and modules. They can be developed using Visual LIS
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Start Autocad and create an active drawing.
Open the Options menu and click Tools > AutoCAD Tools > Create Keys.
Select a hidden layer in your drawing and click Add Key.
In the Key Creation dialog, enter a new name for the key, choose a color for the key, and select the key options as desired.
Select the newly created key and click OK to continue with the key creation.
Click OK to close the dialog box and return to the main menu.
Select AutoCAD Tools > AutoCAD Tips > Select Keys and check the box next to Create Keys.
You will now see the Create Keys dialog. Choose the key you just created and click OK.
A new key is created.
To add a key to a visible layer:
In the drawing view, click the Add Keys button.
Select the key that you want to add from the list and click OK.
To delete a key:
Open the drawing view, right-click the key you want to delete, and select Delete Key.
To select all keys:
Open the drawing view, select the Select All Keys button.
You can also create a key by setting the object lock to that layer and clicking the Create Keys button on the Options menu.
You can control the selection of objects by setting the layer lock. You can select any layer and place a box over it with a snap to the layer.
See the sidebar, “Setting Object Locks,” on page 29 for more information on locking layers.
To set up the layer lock, select the object layer or layers to lock, and then click the Layers tab of the Options dialog box (as shown in Figure 14.1). Layers can be unlocked individually by setting the lock to 1.
* To hide a layer:
Right-click a layer name, and select Hide from the shortcut menu.
* To make a layer visible or invisible:
Right-click a layer name, and select Visible from the shortcut menu.
* To change the layer color:
Right-click a layer name and select Color.
* To change the layer opacity:
Right-click a layer name and select Opacity.
You can also use the Layers tab of the Options dialog box to set up layer locks and other layer properties.
What’s New in the AutoCAD?
Add interactive tools to your drawing, right from annotation, straight from PDFs and from your notes. AutoCAD adds a new Annotations toolbar that works like a tool palette—you can choose from an endless menu of annotation options, including those from your notes, and use them right in your drawing.
Annotation tools work in any drawing, any location. No need to have an annotation created before you start the task.
In addition to all of the new features in the new release, AutoCAD for Mac and Windows now supports changing the default drawing units. In AutoCAD R20, Mac users had to choose Units on the Export Settings Dialog to set the default units for new drawings. In AutoCAD R2023, new drawings will have the default units set, and those settings can be changed on a drawing-by-drawing basis.
Autodesk provides a complete suite of rich, innovative 2D and 3D modeling, animation, and rendering software that is comprehensive, user-friendly, and powerful. With AutoCAD, 2D and 3D drawings and models can be created, modified, shared, and viewed. More than one million AutoCAD users—architects, engineers, artists, drafters, and many others—work on diverse projects around the world. The robust digital ecosystem enables more users to take advantage of AutoCAD than ever before. AutoCAD is used in nearly every industry, including architecture, construction, civil engineering, automotive, aerospace, education, energy, manufacturing, mining, oil & gas, and utilities.
AutoCAD Modeling/Drawing is an essential software package used by millions of AutoCAD users worldwide. It is unique and leading in its ability to deliver unique value-added services such as Multibody (“MB”) Modeling. These MB Models can be used to simulate the dynamic behavior of a vehicle system and save significant development time. MB Modeling services are available through the AutoCAD Application Builder.
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