AutoCAD 23.1 Free Download

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.
Suitable for business environments and experienced users
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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AutoCAD 23.1 Crack+ With Serial Key Free


In 1979, designer-entrepreneur Michael Graves formed the Computer-Assisted Drafting Group (CADG) to develop computer-aided design (CAD) software. In 1982, Graves, who owned an Atari 800 in his home, was approached by his friend Andy Van Damme to help him write a computer-aided design (CAD) program for the computer he was building. Graves agreed, but the pair knew they would need to share their code with others if they wanted to make any money on their software. Graves called on his friend Tim Patterson, a California software engineer, to help write a commercially viable application for drafting. The pair wrote a “modular” CAD program that could be used by single-person drafting, and to a lesser degree, by a team of users. They entered into a six-year research and development contract with CadG. AutoCAD, as the program was then known, was completed in the fall of 1987 and was the first stand-alone graphic and drafting program available for personal computers. The first version of AutoCAD was a 3D graphics program. The interface design for the program was in direct response to the frustrations of drafting on the Xerox Star, which had a single work surface that displayed two separate views. Initially, the design was to be built around an X-Window system, an existing interface for the X Window System that was released on Unix in 1977. One of the requirements was that it be portable, and to run well on an Atari 800. To accomplish that, they replaced the X Window System with an object-oriented system called AutoIt, which in turn replaced the X Window System’s interface widgets. The first two releases of AutoCAD were on two floppy disks, but the third (1987) was the first release that ran on a microcomputer with an internal graphics card. The name AutoCAD was taken from the computer command, AUTO CAD (program), and reflected the AutoCAD program’s design. When the product was complete, it was renamed to indicate that it was available for purchase as a stand-alone product. Patterson and Graves left CadG in 1987 to join Computer Associates, which acquired CadG in 1988. Autodesk purchased CADG in 1989, renaming it Autodesk.

The first years

The first version of AutoCAD was released in 1987 for the Atari 800, Apple II, Macintosh, and Commodore 64 computer platforms. The program features a single

AutoCAD 23.1 Free

C++ (Visual Studio, Delphi, Borland)
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Unify 2D 3D
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AutoCAD LT is licensed under a perpetual license; only the user can download the software and cannot share it with other users. The AutoCAD Standard Edition, Personal, and Architectural software is licensed per seat. A version is also available as a perpetual license; this means that the user owns the software forever.

Delphi supports the use of either a permanent or perpetual license.

See also
List of 3D modeling software
Comparison of CAD editors for CAE
Comparison of CAD editors for CAM


External links

Autodesk official website
AutoCAD help forum

Category:Computer-aided design software
Category:Computer-aided design software for Windows
Category:Computer-aided design software for Linux
Category:Computer-aided design software for MacOS
Category:Computer-aided design software for Android
Category:Technical communication tools
Category:CAD software that uses Qt
Category:Software-related introductions in 1991Q:

Error showing in tableView when implementing protocol in Swift3

I have got the following error when trying to use a protocol in swift3
Example of code
struct CategoryData {
var categoryName : String
var categoryValue : String

protocol CategoryDataProtocol {

var categoryName : String { get }
var categoryValue : String { get }

struct ProductData: CategoryDataProtocol {

var categoryName : String {
return “Product”

var categoryValue : String {
return “Value”

AutoCAD 23.1 With License Key Download

2. Go to the registration page and click on “I want to register my product key”.

3. Download the manual from here.

4. Download a PDF Reader and open the User Manual in that.

5. Go to the section “ – Register your product key” and follow the steps.

6. In the registration process you can provide us the product key, the serial number, or any other details.

7. Once you provide these details, you will receive an email about the registered product key.

8. You can activate your products through this email and the serial number that you provided in Step 5.

9. You can also use the product key at any time, by going to this URL:

10. In the support section, there is an option to upgrade the product. If you are facing any issues with your product while installing, you can request support and get any help regarding the same.

11. We will upgrade the product for free in 30 days from purchase date.

Special features
o Supports all the latest Autocad versions (for free).
o Registration of Autocad with the included product key is the same as with the online version of Autocad.
o If you purchase a subscription through Progeye ( you will get the product key automatically, and you will be provided with the registration details after clicking on the “I want to register my product key” button at the registration page.

About the company
Autodesk is the world’s leading provider of 2D and 3D CAD and design software. It helps everyone be more productive by offering smart solutions for 2D and 3D drawing, designing, engineering, and entertainment. The company is based in San Francisco, Calif., and has international offices in the U.S., Canada, China, France, Germany, India, Israel, Italy, Sweden, Switzerland, and the United Kingdom.

Additional information
On its website ( Autodesk provides a list of Autocad products,

What’s New in the?

Print and navigate to your designs: AutoCAD 2D enables you to print your drawings and integrate them into the cloud. You can open, edit, annotate, and navigate your design documents online. (video: 1:45 min.)

The Import and Markup workflow allows you to import and annotate your paper design documents in real-time. You can annotate your design for use by other users in the Import and Markup workflow.

Change Your View:

Show all drawing units. Choose between drawing units and the selected view of the drawing window.

Show an entire drawing, or a small area of a drawing, by selecting a section or area. This feature allows you to choose a specific section or area of the drawing and view the selected drawing units.

New Arc Tools and Arc Tools Features:

ShapeArc and ArcConvert replace the old Arc tools. Draw a shape or convert straight lines to arcs. ShapeArc is a command that creates an arc on a straight line. ArcConvert converts a selected line to a circular arc.

Fully Dynamic Connectivity:

Automatically connect non-concentric polylines and points to their correct centerline segments.

Use the new automatic connectivity feature when you draw polylines, arcs, circles, or circles. Connect to the correct line or arc segments automatically.

Additional New Features:

Windows 7-ready.

Improved performance for tasks such as editing or viewing.

Stay connected. AutoCAD can quickly sync and share your drawings.

Improved creation of block drawings. Create new blocks on the fly.

Ability to place a new sheet in a drawing without saving the file.

Introduction of an improved printing feature, allowing you to print directly from the drawing window.

Improvements in the AutoCAD Connected Productivity for Windows Service.

Added an improved performance for the import and export tools.

Improved performance for the Push-and-Fit tool.

Improved performance in the Workspaces, which saves your time.

Improved alignment and placement of drawings and model components.

Ability to lock or unlock parts of a drawing, which allows you to make changes to a single part of a drawing.

New Improved Dynamic Linetypes.

Join the more than 1.5 million AutoCAD users by downloading AutoCAD 20

System Requirements:

Windows 7 (64bit)
Windows Vista (64bit)
Windows XP (32bit)
OS X 10.8 or later
Minimum 1 GB RAM
20 GB free disk space
A browser with Flash support (YouTube, Netflix, Vimeo)
Have fun!
You can find the file on Github:
What’s New:
Supports Windows, OS X and Linux
Supports a background map

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