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Creation of geometries by Coordinate system methods using AutoCad

RRamesh Gupta5 Feb 2022

AIM: TO CREATE THE GEOMETRIES USING ,ALL THE COORDINATE SYSTEM METHOD IN AUTO CAD.

REQUIRMENT :

USE : LINE COMMAND ,CIRCLE COMMAND .

TYPE OF COORDINATE METHOD OF POINT OF ENTRY:

  • ABSOLUTE COORDINATE METHOD < X,Y>
  • RELATIVE COORDINATE METHOD < @ X,Y >
  • POLAR COORDINATE METHOD ( @ L < ANGLE )

PROCEDURE: DRAWING P1

USE RELATIVE COORDINATE METHOD :

  • TYPE LINE COMMAND ENTER.
  • SPECIFY FIRST COORDINATE POINT ( 2,1)ENTER
  • SPECIFY NEXT POINT ( @6,0)ENTER
  • SPECIFY NEXT POINT (@0,1)ENTER
  • SPECIFY NEXT POINT ( @ -5,0)ENTER
  • SPECIFY NEXT POINT ( @ 0,4)ENTER
  • SPECIFY NEXT POINT ( @ 5,0)ENTER
  • SPECIFY NEXT POINT ( @ 0,1)ENTER
  • SPECIFY NEXT POINT ( @ -6,0)ENTER
  • SPECIFY NEXT POINT @ 0,-6)ENTER
  • CLOSE ENTER .

USE ABSOLUTE COORDINATE METHOD :

  • TYPE LINE COMMAND ENTER.
  • SPECIFY FIRST COORDINATE POINT (2,1) ENTER
  • SPECIFY NEXT POINT ( 8,0) ENTER
  • SPECIFY NEXT POINT ( 0,2)ENTER
  • SPECIFY NEXT POINT ( 3,0)ENTER
  • SPECIFY NEXT POINT ( 0,6)ENTER
  • SPECIFY NEXT POINT ( 8,0)ENTER
  • SPECIFY NEXT POINT ( 0,7)ENTER
  • SPECIFY NEXT POINT ( 2,0)ENTER
  • SPECIFY NEXT POINT ( 0,1) ENTER
  • CLOSE ENTER .

PROCEDURE : DRAWING P2

USE RELATIVE COORDINATE METHOD :

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST COORDNATE POINT (@2,1)ENTER
  • SPECIFY NEXT POINT ( @3,0)ENTER
  • SPECIFY NEXT POINT ( 0,4)ENTER
  • SPECIFY NEXT POINT (@ 1,0)ENTER
  • SPECIFY NEXT POINT (@ 0,-4)ENTER
  • SPECIFY NEXT POINT ( @3,0)ENTER
  • SPECIFY NEXT POINT (@ -2,7)ENTER
  • SPECIFY NEXT POINT (@ -3,0)ENTER
  • SPECIFY NEXT POINT (@ -2,-7)ENTER
  • CLOSE ENTER .

USE ABSOLUTE COORDINATE METHOD :

  • TYPE LINE COMMAND ENTER.
  • SPECIFY FIRST COORDINATE POINT ( 2,1) ENTER
  • SPECIFY NEXT POINT ( 5,0)ENTER
  • SPECIFY NEXT POINT (6,0)ENTER
  • SPECIFY NEXT POINT ( 0,2)ENTER
  • SPECIFY NEXT POINT ( 9,0)ENTER
  • SPECIFY NEXT POINT ( 7,8)ENTER
  • SPECIFY NEXT POINY ( 4,0)ENTER
  • SPECIFY NEXT POINT (2,1) ENTER .
  • CLOSE ENTER.

PROCEDURE: DRAWING P4:

USE RELATIVE COORDINATE METHOD :

  • TYPE LINE COMMAND ENTER.
  • SPECIFY FIRST COORDINATE (@2,1) ENTER
  • SPECIFY NEXT COORDINATE (@ 1,0) ENTER
  • SPECIFY NEXT COORDINATE (@ 0,4) ENTER
  • SPECIFY NEXT COORDINATE (@ 2,-2) ENTER
  • SPECIFY NEXT COORDINATE (@ 2,2) ENTER
  • SPECIFY NEXT COORDINATE (@ 0,-4) ENTER
  • SPECIFY NEXT COORDINATE (@ 1,0) ENTER
  • SPECIFY NEXT COORDINATE ( @0,7) ENTER
  • SPECIFY NEXT COORDINATE (@ -1,0) ENTER
  • SPECIFY NEXT COORDINATE ( @2,-3) ENTER
  • SPECIFY NEXT COORDINATE ( @-2,3) ENTER
  • SPECIFY NEXT COORDINATE ( @-1,0) ENTER
  • CLOSE ENTER .

PROCEDURE : DRAWING P5.

USE RELATIVE COORDINATE METHOD:

  • TYPE LINE COOMAND ENTER
  • SPECIFY FIRST COORDINATE POINT (@2,1) ENTER
  • SPECIFY NEXT POINT ( @1,0) ENTER
  • SPECIFY NEXT POINT ( @0,7) ENTER
  • SPECIFY NEXT POINT ( @5,0) ENTER
  • SPECIFY NEXT POINT ( @0,-6) ENTER
  • SPECIFY NEXT POINT ( @-3,0) ENTER
  • SPECIFY NEXT POINT ( @0,-1) ENTER
  • SPECIFY NEXT POINT (@ 4,0) ENTER
  • SPECIFY NEXT POINT ( @0,8) ENTER
  • SPECIFY NEXT POINT ( @-7,0) ENTER
  • CLOSE ENTER

PROCEDURE : DRAWING P7

USE RELATIVE COORDINATE METHOD :

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST COORDINATE POINT ( @2,1)ENTER
  • SPECIFY NEXT POINT ( @8,0) ENTER
  • SPECIFY NEXT POINT ( @0,-6) ENTER
  • SPECIFY NEXT POINT ( @-8,0) ENTER
  • CLOSE ENTER
  • AT COORDINATE POINT ( 2,1) ASSUME ORIGIN , SO TAKE POINT (@ 1,1) ENTER
  • SPECIFY NEXT POINT (@ 2,0) ENTER
  • SPECIFY NEXT POINT ( @0,3) ENTER
  • SPECIFY NEXT POINT ( @-2,0) ENTER
  • CLOSE ENTER
  • AGAIN TAKE POINT ( 2,1 ) ASSUME ORIGIN ENTER
  • SPECIFY NEXT POINT (@ 4,1) ENTER
  • SPECIFY NEXT POINT (@ 2,0) ENTER
  • SPECIFY NEXT POINT ( @0,3) ENTER
  • SPECIFY NEXT POINT (@ -2,0) ENTER
  • CLOSE ENTER

PROCEDURE : DRAWING P8.

USE RELATIVE COORDINATE METHOD

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST COORDINATE POINT ( 0,0) ENTER
  • SPECIFY NEXT POINT ( @10,0) ENTER
  • SPECIFY NEXT POINT ( @0,2) ENTER
  • SPECIFY NEXT POINT ( @-4,0) ENTER
  • SPECIFY NEXT POINT (@ 0,4) ENTER
  • SPECIFY NEXT POINT (@ 3,0) ENTER
  • SPECIFY NEXT [POINT ( @0,2) ENTER
  • SPECIFY NEXT POINT (@ -8,0) ENTER
  • SPECIFY NEXT POINT (@ 0,-2) ENTER
  • SPECIFY NEXT POINT ( @3,0) ENTER
  • SPECIFY NEXT POINT (@ 0,-4) ENTER
  • SPECIFY NEXT POINT (@ -4,0) ENTER
  • CLOSE ENTER

PROCEDURE : DRAWING P9.

USE RELATIVE COORDINATE METHOD .

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST COORDINATE POINT (@ 1,1) ENTER
  • SPECIFY NEXT POINT (@ 5,0) ENTER
  • SPECIFY NEXT POINT (@ 0,2) ENTER

SPECIFY NEXT POINT ( @3,0) ENTER

  • SPECIFY NEXT POINT (@ 0,-1) ENTER
  • SPECIFY NEXT POINT ( @-1,0) ENTER
  • SPECIFY NEXT POINT ( @0,2) ENTER
  • SPECIFY NEXT POINT ( @3,0) ENTER
  • SPECIFY NEXT POINT ( @0,2) ENTER
  • SPECIFY NEXT POINT (@ -4,2) ENTER
  • CLOSE ENTER

PROCEDURE : DRAWING P10.

USE RELATIVE COORDINATE METHOD .

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST COORDINATE POINT ( @1,1) ENTER
  • SPECIFY NEXT POINT (@ 2,0) ENTER
  • SPECIFY NEXT POINT (@ 0,3) ENTER
  • SPECIFY NEXT POINT (@ 3,0) ENTER
  • SPECIFY NEXT POINT ( @0,4) ENTER
  • SPECIFY NEXT POINT ( @-5,0) ENTER
  • CLOSE ENTER
  • TAKE , ORGIN (1,1) ENTER
  • SPECIFY NEXT POINT (@ 1,4) ENTER
  • SPECIFY NEXT POINT ( @3,0) ENTER
  • SPECIFY NEXT POINT ( @0,2) ENTER
  • SPECIFY NEXT POINT (@ -3,0) ENTER
  • CLOSE ENTER

PROCEDURE : DRAWING CIVIL RELATED PROBLEM PROFILE WOOD

USE RELATIVE COORDINATE POINT

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST POINT ( 0,0) ENTER
  • SPECIFY NEXT POINT (@ 10,0) ENTER
  • SPECIFY NEXT POINT ( @0,1) ENTER
  • SPECIFY NEXT POINT ( @-2,0) ENTER
  • SPECIFY NEXT POINT ( @0,4) ENTER
  • SPECIFY NEXT POINT ( @2,0) ENTER
  • SPECIFY NEXT POINT (@ 0,1) ENTER
  • SPECIFY NEXT POINT ( @-5,3) ENTER
  • SPECIFY NEXT POINT (@ -5,-3) ENTER
  • SPECIFY NEXT POINT (@ 2,0) ENTER
  • SPECIFY NEXT POINT (@ 0,-5) ENTER
  • SPECIFY NEXT POINT ( @-2,0) ENTER
  • CLOSE ENTER
  • PRESS ESC
  • TYPE CIRCLE COMMAND ENTER
  • SPECIFY FIRST POINT ( 0,0) ENTER
  • SPECIFY NEXT POINT (@ 5,4) ENTER
  • DRAW CIRCLE ENTER

PROCEDURE: QUEEN POST TRUSS

USE RELATIVE COORDINATE METHOD :

  • TYPE LINE COMMAND
  • SPECIFY FIRST POINT (@1,1)ENTER
  • SPECIFY NEXT POINT (@ 0,4) ENTER
  • SPECIFY NEXT POINT ( @ 3.5,3.5) ENTER
  • SPECIFY NEXT POINT ( @ 3.5,-3.5) ENTER
  • SPECIFY NEXT POINT (@ 0,-4) ENTER
  • PRESS ESC
  • TYPE LINE COMMAND ENTER
  • AGAIN (3.5,0) USE ORIGIN POINT ENTER
  • SPECIFY NEXT POINT ( @ 3.5,0) ENTER
  • PRESS ESC
  • TYPE LINE COMMAND ENTER
  • AGAIN USE ( 3.5,0) ORIGIN ENTER
  • SPECIFY NEXT POINT (@ 0,3.5) ENTER
  • PRESS ESC
  • TYPE LINE COMMAND ENTER
  • AGAIN USE (1,4) ORIGIN POINT ENTER
  • SPECIFY NEXT POINT (@ 1,0) ENTER
  • SPECIFY NEXT POINT (@ 0,1) ENTER
  • SPECIFY NEXT POINT (@ 2.5,-1) ENTER
  • SPECIFY NEXT POINT (@ 2.5,1) ENTER.

PROCEDURE : MONO PITCH DRAWING

USE RELATIVE COORDINATE METHOD .

  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST COORDINATE POINT ( @1,1) ENTER
  • SPECIFY NEXT POINT (@ 6,0) ENTER
  • SPECIFY NEXT POINT (@ 0,2) ENTER
  • SPECIFY NEXT POINT ( @-6,-2) ENTER
  • PRESS ESC
  • TYPE LINE COMMAND ENTER
  • SPECIFY FIRST POINT (@ 1,1) ENTER
  • SPECIFY NEXT POINT (@ 2,0) ENTER
  • SPECIFY NEXT POINT ( @ 0,0.667) ENTER
  • SPECIFY NEXT POINT ( @ 2,-0.667) ENTER
  • SPECIFY NEXT POINT ( @0,1.333) ENTER
  • SPECIFY NEXT POINT ( @ 2,-1.333) ENTER

RESULT :

WE CAN DRAW ALL DRAWING P1 TO P2 BY USING ABSOLUTE COORDINATE METHOD , AND RELATRIVE COORDINATE METHOD BOTH, OTHER DRAWING BY USING RELATIVE COORDINATE METHOD ONLY .

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