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The core development team was based in Shanghai and led by software engineer Xu Chengbin. AutoCAD debuted with 2D drafting tools, a parametric 3D modeling tool (then called NX), an engineer’s collaboration tool for CAD drawings (RS), a drafting system for drafting structures and piping (MDS), an office suite (Presentation Manager), data management (ARCHITECT), and image processing (PLOT). The first public release was 1.0 in December 1982. Subsequent versions were released yearly, with significant improvements in graphic display and the introduction of new tools.

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AutoCAD was originally developed by the Shanghai-based software company AT&T Information Systems (now known as Autodesk). The first AutoCAD was a 2D drafting program that used the microcomputer’s internal graphics controller to display the 2D graphics. In contrast to many CAD programs of the time, AutoCAD did not require specialized mainframe computer hardware to run; it ran as a stand-alone app on any microcomputer with an internal graphics controller.

In January 1984, the AutoCAD product was spun off from AT&T Information Systems into a private company called EMW (later renamed Autodesk) as a joint venture with AutoDesk, an existing CAD software vendor. AutoCAD 1.0 was first released in December 1982. It was an entirely 2D drafting program. Over the next two years, the 2D drafting tools were expanded, including parametric 3D geometry, engineer collaboration tools, and a new design and drafting system. Also in 1983, Autodesk licensed the AutoCAD software to the Koplus Company of Dallas, Texas, which was later renamed AutoCAD Systems Corporation (ASC). In September 1984, AutoCAD released an initial version of their CADMOS™, which was a large-scale computing and 3D geometry system for large engineering models.

AutoCAD 2.0 in 1985 introduced a true 3D geometric modeling environment with both parametric modeling capabilities and an implicit surface modeling system. These developments, along with a new name, the Extended Architecture Modeling System (ARCHITECT), made AutoCAD a viable cross-platform CAD application, which could be used on desktop and mainframe computers. The first major commercial release of AutoCAD 2.0 was the release of the combined architectural model and drafting product, AutoCAD 2.5.

In 1985, the first version

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Mobile AutoCAD Mobile provides access to AutoCAD drawings to iOS, Android and Windows Phone mobile device users. Mobile AutoCAD Mobile consists of three main applications: 1) Mobile AutoCAD Mobile is a native mobile application that allows users to view, modify, add and delete drawings and associated drawings information in AutoCAD. 2) Web services-based mobile applications for iOS and Android devices. 3) A mobile CAD client application for Windows Phone devices. Mobile AutoCAD provides the ability for AutoCAD users to view, work, share, modify and delete drawings and associated drawings information from their device. It also provides the ability for AutoCAD users to view, modify, save, transmit and view data associated with drawings on-the-go.

AutoCAD Architecture includes architectural, structural, engineering, mechanical and mechanical systems drawing features, including those listed below.

AutoCAD Architecture supports polygon-based BIM features.

AutoCAD Architecture has functionality for working with M-reps, which make two-dimensional drawings interact with three-dimensional models. M-Reps can be used to represent any type of surface. It supports in-place editing of surfaces, which allows the user to modify a surface of a model, adding and removing geometry, when the edit is complete, the surface automatically updates itself in the drawing. M-Reps are also used to show small areas of an assembly or to show the structure of an object. M-Reps also provide a “dynamic wire” option, which allows a user to see a virtual representation of the model.

AutoCAD Architecture is based on the DAX (Data Access eXchange) API. DAX is a text-based, object-oriented, procedural programming language that makes it easy to query and modify data within AutoCAD. DAX is used with the DAX-capable products, including DCX.

EAX (Entity Access eXchange) is a graphical language which provides standard functions that allow the use of AutoCAD’s entity, blocks, symbols, and blockset objects in third-party applications. The EAX libraries are C++ based libraries, available through Autodesk’s Software Developer Network.

AutoCAD Civil 3D has the following Civil 3D features:

CADastra and Civil 3D, is a scripting language developed by Autodesk that enables users to create applications that can be embedded in the user interface of Auto

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Frugal Goals & Success Stories

It’s not just about the finances of living a frugal life; it’s also about the fun of doing it!

Here’s a bunch of stories from people who’re really, really having a good time living on a low budget.

@Flebril @Ken Reid of @TheRunAwayDog @Damamie @jeffjrmg10 @AHA Cost Of Living Calculator – Using his amazing site, which estimates the cost of living across the country, you can tell Ken how much money you’d need to live in a specific area. I used it to find out how much it would cost me to live in and visit my (soon-to-be) new hometown of Washington, DC! Read my post

I also love the story of Jeff Brooks, who wants to be a millionaire by the time he’s 30. Check out his postQ:

Why is “Käse” (cheese) spelled the way it is?

Why is Käse (cheese) spelled the way it is? In German, cheese is spelled “Käse”, but why is it spelled that way?
(I know that cheese is plural, but “Käse” is the singular form.)
Is there a name for the plural of “Käse”? If so, what is it?


Cheese is pronounced and written like “tsheese” or “tshayshe” (depending on region) and is derived from “tsheese” or “tsheer” which is the plural form of the typical German noun “tsheese” or “tsheer”.
I have absolutely no idea why “Käse” is the plural form of “tsheese”. Is it just a result of poor phonetic spelling or is there an actual etymological link to the use of “Käse” as a generic plural form of “tsheese”?


Override new app icon for Android Google Maps

I’ve followed the steps to use a custom app icon on Android Google Maps.
I’ve also updated the app_icon.xml with my app icon. But now I’m not sure how to change the app icon of the app created with this new icon.


Open your Manifest file and look for a line similar to the one below:

What’s New in the AutoCAD?

Markup Assist is a new mode that comes with AutoCAD release 2023 and that enables you to export the results of markup operations directly into the current drawing. This has the potential to significantly reduce the time spent on the next round of drawing and editing. It also increases the ability of a team to communicate changes to a single drawing or document.

Markup import provides a way to quickly import data from paper and PDF sources without creating additional drawings. For example, if your markups are a secondary set of changes, you can quickly import the changes directly into the main drawing. Markup Assist makes it possible to directly export the results of markup operations directly into the current drawing.

Rapidly export feedback for design changes. In addition to exporting to DXF, print files, and PDFs, Autodesk applications now let you export marks, insertions, deletions, and tracking objects directly to the drawing, so you can easily see and incorporate design changes from printouts, web pages, and other documents into the current drawing.

New Multicursor and Overlays:

Multicursor is a new feature that allows you to move, resize, or transform multiple objects simultaneously. It enables you to create a new design without having to repeatedly create and move individual objects.

For example, you can use a multicursor to create a shape that’s composed of multiple lines. You can then adjust the size of the shape by moving the cursor, and you can even create a new line by clicking on a line and dragging it to create a new one.

You can define your own behaviors, and you can easily re-associate objects in the drawing.

Create Overlays. You can use a new feature called Overlays to set up overlays and synchronize the appearance of your design with other parts of your project, such as the design of an end-use device, end-use product, or assembly.

All shapes and text objects are automatically synchronized with the contents of a 2D or 3D layer. To make the synchronization explicit, you can turn on the Showing Overlays option to display all shapes on all layers.

If you want to override the synchronization, you can create an explicit synchronization by associating a style with a layer. In AutoCAD, a layer contains one or more lines, circles, splines, or polygons. When you apply a style to a

System Requirements For AutoCAD:

Windows 7, Windows 8, Windows 8.1, Windows 10, Mac OS X 10.6, 10.7, 10.8, 10.9, 10.10, 10.11, 10.12 or higher.
Operating System (Windows):
Intel 2GHz or higher CPU
1GB RAM (1.5GB Recommended)
128MB Graphics card
DirectX 9.0c
Anti-virus software (Anti-spyware, firewall) and Internet connection required.
Additional Notes:

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