Creation of geometries by Coordinate system methods using AutoCad
C SECTION
A) absolute coardinate system procedure
1 i select line tool from the ribbon tab/ write line in comand box it will show specify the first point
2 now
3 enter the first point as (0,0)
4 next the comand ask to enter the next point
5 specify the next point as (5,0)
6 specify the next point as (1,1)
7 specify the next point as (1,4)
8 specify the next point as (5,4)
9 specify the next point as (5,5)
10 specify the next point as (0,5)
11 specify the next point as (0,0)
than enter
B)RELATIVE CO ORDINATE SYSTEM
i selact the line tool by entering line command in the command tab
specify the starsting co ordinate of point 1 as 0,0 in the command line
spacify the next co ordinate of point 2 as @5,0
spacify the next co ordinate of point 3 as @0,1
spacify the next co ordinate of point 4 as @-4,0
spacify the next co ordinate of point 5 as @0,3
spacify the next co ordinate of point 6 as @3,0
spacify the next co ordinate of point 7 as @0,1
spacify the next co ordinate of point 8 as @5,0
and than last point specify 9point as @0,-5 or 0,0or c enter (close)
C)POLAR CO ORDINATE SYSTEM
relative polar coordinate system (@distance < angle) in this system our last point
work as a origin mean: we will find the point value frome our last point.
polar coordinates use a distance and angle to locate a point value
i select the line tool by entering line command in the command tab
specify the starting co ordinate of point 1 as 0,0 in the command line
specify the next coordinate of point 2 as @5<0
specify the next coordinate of point 3 as @1<90
specify the next coordinate of point 4 as @4<180
specify the next coordinate of point 5 as @3<90
specify the next coordinate of point 6 as @4<0
specify the next coordinate of point 7 as @1<90
specify the next coordinate of point 8 as @5<180
9p @5<270 or 0,0 or c (close)
direct distance entry mathod
specify the starting coordinate of point 1 as 0,0 the commond line
enter the length of point 2 as 5 in the commond line toward + ve x axis
enter the length of point 3 as 1 in the commond line toward + ve y axis
enter the length of point 4 as 4 in the commond line toward - ve x axis
enter the length of point 5 as 3 in the commond line toward + ve y axis
enter the length of point 6 as 4 in the commond line toward + ve x axis
enter the length of point 7 as 1 in the commond line toward + ve y axis
enter the length of point 8 as 5 in the commond line toward - ve x axis
creat the geometries for p2 using all the coordinate system method
using absolute coordinate system
i select the line tool by entering line commond in the commond tab
specify the starting coordinate of point 1 as 2,1 in the commond line
specify the next coordinate of point 2 as 5,1 in the commond line
specify the next coordinate of point 3 as 5,5 in the commond line
specify the next coordinate of point 4 as 6,5 in the commond line
specify the next coordinate of point 5 as 6,1 in the commond line
specify the next coordinate of point 6 as 9,1 in the commond line
specify the next coordinate of point 7 as 7,8 in the commond line
specify the next coordinate of point 8 as 4,8 in the commond line
than click c (close) on the commond line
relative rectangular coordinate system
specify the starting coordinate of point 1 as 2,1 in the commond line
specify the next coordinate of point 2 as @3,0 in the commond line
specify the next coordinate of point 3 as @0,4 in the commond line
specify the next coordinate of point 4 as @1,0 in the commond line
specify the next coordinate of point 5 as @0,-4 in the commond line
specify the next coordinate of point 6 as @3,0 in the commond line
specify the next coordinate of point 7 as @2,7 in the commond line
specify the next coordinate of point 8 as @3,0 in the commond line
than click c close on the commond line
relative polar coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 2,1 in the commond line
specify the next coordinate of point 2 as @3<0 in the commond line
specify the next coordinate of point 3 as @4<90 in the commond line
specify the next coordinate of point 4 as @1<0 in the commond line
specify the next coordinate of point 5 as @4<270 in the commond line
specify the next coordinate of point 6 as @3<0 in the commond line
specify the next coordinate of point 7 as @7<106 in the commond line
specify the next coordinate of point 8 as @3<180 in the commond line
than click c (close) on the commond line
direct distance entery method
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 2,1 in the commond line
enter the length of point 2 as 3 in the commond line toward + ve x axis
enter the length of point 3 as 4 in the commond line toward + ve y axis
enter the length of point 4 as 1 in the commond line toward + ve x axis
enter the length of point 5 as 4 in the commond line toward - ve y axis
enter the length of point 6 as 3 in the commond line toward + ve x axis
enter the length of point 7 as 7 in the commond line at an angle of <106 + ve x direction while keeping
polar tracking on.
creat the geometries for p4 to p10 using any coordinate systemes methods.
step for creating the geometry in p-4 using absolute coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 2,1 in the commond line
specify the next coordinate of point 2 as 3,1 in the commond line
specify the next coordinate of point 3 as 3,5 in the commond line
specify the next coordinate of point 4 as 5,3 in the commond line
specify the next coordinate of point 5 as 7,5 in the commond line
specify the next coordinate of point 6 as 7,1 in the commond line
specify the next coordinate of point 7 as 3,1 in the commond line
specify the next coordinate of point 8 as 8,8 in the commond line
specify the next coordinate of point 9 as 7,8 in the commond line
specify the next coordinate of point 10 as 5,5 in the commond line
specify the next coordinate of point 11 as 3,8 in the commond line
specify the next coordinate of point 12 as 2,8 in the commond line
steps for creating the geometry in p-5 using relative rectangular coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 2,1 in the commond line
specify the next coordinate of point 2 as @1,0 in the commond line
specify the next coordinate of point 3 as @0,7 in the commond line
specify the next coordinate of point 4 as @-5,0 in the commond line
specify the next coordinate of point 5 as @0,-6 in the commond line
specify the next coordinate of point 6 as @3,0 in the commond line
specify the next coordinate of point 7 as @0,-1 in the commond line
specify the next coordinate of point 8 as @4,0 in the commond line
specify the next coordinate of point 9 as @0,8 in the commond line
specify the next coordinate of point 10 as @-7,0 in the commond line
than click c (close) on the commond line
steps for creating the geometry in p-7 using absolute coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 2,1 in the commond line
specify the next coordinate of point 2 as 10,1 in the commond line
specify the next coordinate of point 3 as 10,7 in the commond line
specify the next coordinate of point 4 as 2,7 in the commond line
than click c (close) on the commond line
i select the line tool by entering line command in the command tab
specify the next coordinate of point 5 as 3,2 in the commond line
specify the next coordinate of point 6 as 5,2 in the commond line
specify the next coordinate of point 7 as 5,5 in the commond line
specify the next coordinate of point 8 as 3,5 in the commond line
than click c (close) on the commond line
i select the line tool by entering line command in the command tab
specify the next coordinate of point 9 as 6,2 in the commond line
specify the next coordinate of point 10 as 8,2 in the commond line
specify the next coordinate of point 11 as 8,5 in the commond line
specify the next coordinate of point 12 as 6,5 in the commond line
than click c (close) on the commond line
steps for creating the geometry in p-8 using relative rectangular coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 0,0 in the commond line
specify the next coordinate of point 2 as 10,0 in the commond line
specify the next coordinate of point 3 as 0,2 in the commond line
specify the next coordinate of point 4 as 4,0 in the commond line
specify the next coordinate of point 5 as 0,4 in the commond line
specify the next coordinate of point 6 as 3,0 in the commond line
specify the next coordinate of point 7 as 0,2 in the commond line
specify the next coordinate of point 8 as 8,0 in the commond line
specify the next coordinate of point 9 as 0,-2 in the commond line
specify the next coordinate of point 10 as 3,0 in the commond line
specify the next coordinate of point 11 as 0,-4 in the commond line
specify the next coordinate of point 12 as -4,0 in the commond line
than click c (close) on the commond line
steps for creating the geometry in p-9 using absolute coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 1,1 in the commond line
specify the next coordinate of point 2 as 6,1 in the commond line
specify the next coordinate of point 3 as 6,3 in the commond line
specify the next coordinate of point 4 as 3,3 in the commond line
specify the next coordinate of point 5 as 3,2 in the commond line
specify the next coordinate of point 6 as 2,2 in the commond line
specify the next coordinate of point 7 as 2,4 in the commond line
specify the next coordinate of point 8 as 3,4 in the commond line
specify the next coordinate of point 9 as 5,6 in the commond line
specify the next coordinate of point 10 as 1,8 in the commond line
than click c (close) on the commond line
steps for creating the geometry in p-10 using relative polar coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 1,1 in the commond line
specify the next coordinate of point 2 as @2<0 in the commond line
specify the next coordinate of point 3 as @3<90 in the commond line
specify the next coordinate of point 4 as @3<0 in the commond line
specify the next coordinate of point 6 as @5-180 in the commond line
than click c (close) on the commond line
specify the next coordinate of point 5 as @4<90 in the commond line
i select the line tool by entering line command in the command tab
specify the next coordinate of point 8 as @3<0 in the commond line
specify the next coordinate of point 7 as 5,2 in the commond line
specify the next coordinate of point 9 as @2<90 in the commond line
specify the next coordinate of point 10 as @3<180 in the commond line
than click c (close) on the commond line
civil related problems- draw the profile and the trusses using any coordinate system methods the dimension are thare for references.
step for creating the wood profile using direct distence entry method
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 0,0 in the commond line
enter the length of point 2 as 10 in the commond line toward + ve x axis
enter the length of point 3 as 1 in the commond line toward + ve y axis
enter the length of point 4 as 2 in the commond line toward - ve x axis
enter the length of point 5 as 4 in the commond line toward + ve y axis
enter the length of point 6 as 2 in the commond line toward + ve x axis
enter the length of point 7 as 831 in the commond line at an angle of <149.036 from + ve x direction while keeping polar tracking on
enter the length of point 9 as 2 in the commond line toward + ve x axis
enter the length of point 10 as 5 in the commond line toward - ve y axis
enter the length of point 11 as 2 in the commond line toward + ve x axis
than click c (close) on the commond line
select the circle tool by entering CIRCLE commond in the commond tab
specify center point of circle as 5,4.
specify radias of circle as 2.
steps for creating the queen post truss using relative rectangular coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 1,1 in the commond line
specify the next coordinate of point 2 as @4,0 in the commond line
specify the next coordinate of point 3 as @3.536,3.536 in the commond line
specify the next coordinate of point 4 as @3.536,3.536 in the commond line
specify the next coordinate of point 5 as @0,-4 in the commond lin
press esc to cancel the line commond
i select the line tool again by entering line command in the command tab
join the point 2 and 4 press esc to cancel line commond
specify the next coordinate of point 10 as @0,-1 in the commond lin
press esc to cancel line commond
i select the line tool again by entering line command in the command tab
specify the next coordinate of point 6 as 4.536,5 in the commond lin
specify the next coordinate of point 7 as @-2.536,1 in the commond lin
specify the next coordinate of point 8 as @0,-1 in the commond lin
press esc to cancel line commond
steps for creating the mono pitch using absolute coordinate system
i select the line tool by entering line command in the command tab
specify the starting coordinate of point 1 as 1,1 in the commond line
specify the next coordinate of point 2 as 7,1 in the commond line
specify the next coordinate of point 3 as 7,3 in the commond line
click close on the commond line
select the line tool by entering line command in the command tab
specify the next coordinate of point 4 as 3,1 in the commond line
specify the next coordinate of point 5 as 3,1.667 in the commond line
specify the next coordinate of point 6 as 5,1 in the commond line
specify the next coordinate of point 7 as 5,2.333 in the commond line
specify the next coordinate of point 8 as 7,1 in the commond line