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AutoCAD LT is a free, low-cost, smaller, easier to use version of AutoCAD and draws most of its power from the cloud.

A report from Reuters states that the US market for software and services is worth $64.9 billion, as of 2017. AutoCAD is a favorite software among CAD engineers and software developers, who count its benefits in saving time, effort, and money.

How to Install and Use AutoCAD

The feature of AutoCAD has helped a lot in enhancing the productivity of every user. However, it is not an automatic program, it needs to be installed and configured properly before getting started. If you are a new AutoCAD user, then you may face many issues with it. The AutoCAD support team will guide you step by step in order to resolve all your issues. For quick solutions, you can contact our team and we will provide you the best solutions for AutoCAD.

Download AutoCAD Latest Version from Our Website

AutoCAD is a powerful CAD software application. Download AutoCAD 2018 Latest Version for Windows 10, Windows 7, 8, 8.1, and 10.

Also, you can visit our website to get updates related to all software.

Some of the most common features of AutoCAD are listed below:

Visible Editing of Text and Shapes

Modify the fonts and colors of the shapes, texts, drawings.

Workspace Switching

Open and Close the main drawing canvas. You can switch workspaces.


Draw straight lines using polylines.


Create an entire 3D model of your construction project using Drafting and Visualization tools.

Parametric Drawing

Create curves with 2 or more degrees of freedom.


Dissolve shapes using different methods.


You can draw any shape using rulers.

Drawing Tools

Create, edit, and delete lines, polylines, ellipses, rectangles, circles, and arcs.


Orthogonal grid.


Topographic and graphic editing of raster image data.

Save and open files

Save your drawings with different formats like DXF, DWG, DWF, JPG, TIF, PNG, PDF, EPS,

AutoCAD 2020 23.1 Full Version [April-2022]

2013 AutoCAD Crack Mac release (version 2014 release) has features and tools to model and work with unstructured 3D solids. The models can be imported into Revit Architecture.
AutoCAD is available on Microsoft Windows, macOS, and Linux operating systems. AutoCAD is also available for iOS and Android mobile devices. AutoCAD LT, a free app, is available for iPad and iPhone mobile devices.

AutoCAD is offered as a package, which includes the software, a runtime environment, and AutoLISP, which is the programming environment in AutoCAD.

AutoCAD 2009, released in March 2009, replaced most of AutoCAD 2000’s menu-driven applications with the use of 3D User Interface (3DUI), modeled after the user interface of other 3D software packages. A large part of the menu hierarchy can be accessed by using the 3DUI, or 3D ribbon. The 3D ribbon contains a number of commands that replace the keyboard shortcuts of the older AutoCAD release.

In January 2010, Autodesk announced that it would end its pricing of AutoCAD 2009 on 18 March 2010, and that the software would become available for free until then. However, the decision was reversed in April 2010 and AutoCAD 2009 was released for sale again.

AutoCAD 2010, released in April 2010, introduced toolbars called ribbons, which replace the menus in the 3DUI. These toolbars provide direct access to commands for common editing and modeling tasks.

AutoCAD 2011 was released on March 16, 2010. It is backwards-compatible with AutoCAD 2009 and 2010.

AutoCAD 2012 was released in April 2011. The ribbon-style toolbars were redesigned for usability, and are called “toolpane.” AutoCAD 2012 also introduced unified title blocks for both 2D and 3D, allowing titles to be shown in both 2D and 3D.

AutoCAD 2013 was released in April 2012. This release adds native support for 3D modeling of objects with thickness (and in some cases, curvature), as well as the ability to apply color to 3D surfaces. The 2013 release of AutoCAD also introduced the use of the VExcel extension to allow external workbooks to be opened in AutoCAD.

AutoCAD 2014 was released in April 2013. This release introduced various new features, including the ability to import and export models directly

AutoCAD 2020 23.1 For Windows

Generate the serial key from the keygen, save it as a key.txt on the desktop.

Open the Autodesk Autocad program and open the preferences (Keymap)
Enter your serial number (from the key.txt file on the desktop) and save it to the register.

Viability of a diverse group of species in an organic matter-rich river used as a treatment source for wastewater.
Substances such as dissolved organic carbon (DOC) are required for aquatic organisms to function properly. However, the quantity of DOC consumed during growth and reproduction is likely to limit the reproductive capacity of organisms. Several studies have documented that the DOC concentration in waste treatment systems is lower than in other aquatic environments. However, the effects of DOC in the treatment systems have not been adequately documented. This study was conducted to evaluate the effects of DOC on the survival, growth, and development of fish eggs, larvae, and fingerlings. Five species, including three typical fish species (goldfish, channel catfish, and rainbow trout), were stocked in a 1000-m-long tubular river with continuous light exposure. Water flow was monitored using an accelerometer, and the temperature was measured daily at three sites in the river. The results indicate that the biological activity was maintained at similar levels between the river and the two water treatment units in the river. However, the DO concentration was higher in the river than in the treatment units. Also, the survival of fish eggs, larvae, and fingerlings was improved in the treated river compared to the river. The average mortality rate of eggs and larvae was less than 10% in both the river and the treated river. Survival rates of embryos and larvae were significantly higher in the treated river than in the river. Also, the number of fingerlings recovered from the treatment units was larger than from the river, although there were no statistically significant differences in the number of fingerlings recovered between the river and the treatment units. The DOC concentration in the treated river was negatively correlated with the number of fingerlings produced. This study demonstrated that DOC is a limiting factor in the survival of fish eggs, larvae, and fingerlings.Sunday, July 29, 2008

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What’s New in the AutoCAD?


As a creative design tool, it’s now easier than ever to organize your ideas and sketches. New annotations and drawing tools help you easily navigate through paper-themed documents. (video: 6:55 min.)

Drawing and Measuring Scale:

Match your drawing with the correct measure. The Drawing Scaling Tool can help you scale a drawing to match the document it was created in, making it easy to edit both the scale and measurements of the drawing. (video: 6:55 min.)

Add Height, Depth, and Area:

Improve the accuracy of your drawings. Using the 3D Properties window, you can set the elevation, depth, and area for shapes. (video: 2:15 min.)

New Tools for Editing and Viewing Documents:

Let SketchUp take over the drafting process. When you select a SketchUp model from the repository and add it to the drawing, the features of the model appear on screen and you can update, edit, and delete it as if it were a typical annotation. When you remove the model, the annotations are removed, as well. (video: 1:09 min.)

Comprehensive Drawing Wizard:

The Drawing Wizard is easier than ever to use. Now, it automatically recognizes the style you’re using, so you can avoid customizing the functions of tools and commands. Just follow the prompts, and draw what you want.

Select Path:

Tap to see a path of objects, and select the path of just one object. Now you can edit that object and move it on a path. (video: 1:45 min.)

More Display Modes:

Get more visibility in your drawings. Displays can be arranged from four different options: the Align option lets you display the layers as well as the polygons in the model; the Display option lets you select a color or gray scale; the Views option shows all the views at once; and the Display Options option lets you select the display options.

Drawing Manipulation Tools:

The new Drawing Manipulation Tools make it easy to trim, twist, rotate, scale, and warp a drawing, while retaining its proportions and keeping the relationship between two or more objects intact. The two new tools: the Warp tool lets you easily warp a drawing, and the Slicer tool lets you trim the drawing.


System Requirements For AutoCAD:

OS: Windows 7/8
Windows 7/8 CPU: i3 2.5 GHz
i3 2.5 GHz RAM: 4 GB
4 GB HDD: 12 GB
12 GB HDD: DirectX: 11
OS: Windows 10
Windows 10 CPU: i5 2.8 GHz
i5 2.8 GHz RAM: 6 GB
6 GB HDD: 12 GB
Screen Resolution: 1920×1080 or lower