Auto cad Modifying command

*Most useful command in autocad

• Erase "e"
• Copy "co,cp"
• Move "m"
• Poly line edit "ple"
• Mirror "mi"
• Offset "o"
• Array "Ar"
• Rotate "Ro"
• Scale "sc"
• Stretch "s"
• Trim "Tr"
• Extend "Ex"

Auto CAD command

*Basic Auto cad drawing command.

• Line :           "L"        
• Rectangle :   "rec"       
• Circle :           "c"      
• Arc :               "a"
• Poly line :       "pl"
• Ellipse :          "el"
• Polygon :        "Pol"
• Hatch :            "bh"
• SP line :          "spl"
• Text :             "dt"

What is the Hatch?

Hatch is a area fills tool in auto cad. We can Fills solid color or gradient. Hatch can be applied to a particular objects like looped objects or enclosed area.

What is rectangle?

An Rectangle is Four segment objects with equal angle.
This tool is create quickly four segment poly line with four corner in auto cad.It's shortcut or alias is "rec"
How to create rectangle in auto cad?
Ans- First of all write rectangle alias on command prompt then click on drawing area to specify the first source then select the type of rectangle creation (Area/Dimension/Rotation) or click the second source.
    One of the most Important thing which we always keep in mind when we work on auto cad software always see on command prompt that what is to be next.

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What is Block?

Make a multiple objects in a one object is called block.

First of all create more than one objects which we want to make a block then write block alias "b" on command prompt then select all objects which we want to make block, A dialog box will be appear specify a centre point for insertion block, then click ok.

How many types of circle created in auto cad?

We can create circle in auto cad by 5th method. First of all click on circle tool on drawing tool plate, or type "circle" in command prompt or type "c" in command prompt then chose your prefer option.

1. 2P- then click in drawing area then again once another destination in drawing area.
2. 3P-then click the centre point then second point then third point in drawing area.
3. TTR- First of all create two one or two object, which has 2 arms or two separate object then click on first object then second object then type radius of circle.
4. by centre point and radius- click the centre point wherever you want to make centre point then type radius.
5. by centre point and diameter- follow the serial no 4 and then type radius.

What is poly line?

Poly line is created a single line of multiple segment of line. It's Created by typing It's alias "p" or poly line or by tool plate.

First of all type "p" on command prompt then press enter and click anywhere in drawing area from where you want to started or create poly line then click second point then so on..

This picture is made through Max.

How many types of line in Auto CAD?

There are mainly two types of line in Auto cad.

1. Geometric line
2. Construction line

* Geometric line: A object which is two finite ends point is called geometric line.
*Construction line: A object which is no finite ends point is called construction line.

What is alias?

Alias is short cut command of any tools, like if  we want to create a rectangle then we can create a rectangle by (rec) or write rectangle on command prompt or via rectangle tool.

What is point?

Point is symbol which basically no any co-ordinate. It is not important tool of auto cad.

Alias of point "p".

Requirement of Auto CAD installation. 

• A laptop with Windows/Mac/iOS and Android operating system with at least one GB RAM.

Graphics Card, and Auto CAD software which version you want. You can install latest or previous version of Auto CAD. You Can Download trial version of software from Autodesk official website from this link. http://www.autodesk.com/products/autodesk-autocad/overview 

What is the differences among Auto CAD, Auto CAD LT and Auto CAD 360.

Auto cad and Auto cad LT are prefer with Computer while Auto cad 360 is prefer with Mobile Phone. But on Auto cad we can create 2d and 3d while on Auto cad LT we can only create 2d object.

Some other full form related to civil engineering.

1. BIM-Building information Modelling.
2. P.C.C.- Plain Cement Concrete.
3. R.C.C.- Reinforcement Cement Concrete.

What is the redraw?

It is used to refresh the model space.

What is Model space?

In Auto CAD. there are two space one for paper space and other Model space, Model space is that page in which we are create a 3D Model.

The full form related to Engineering software.

1. CAD-Computer Aided Design/Drafting.
2. CAM-Computer Aided Manufacturing.
3. CAE-Computer Aided Engineering.
4. CAID-Computer Aided Industrial Design.

What is CAD?

CAD is a computer aided Design/Drafting software which is developed and Introduced by Autodesk first time in 1982.And called Auto CAD.