Sunday, 12 February 2017

Dimensions in AutoCad

Dimensions
       We show the measurements with the help of dimension line, extension line and auto text
Dimension line
       Contain the arrow sign
Extension line
       Standing the boundary area
Auto text
       Auto writing the values of line
1st we set the text styleèst
       Externalà2’
       Internalà9”
Then set the dimension styleèd
       External
       Internal
Terms
1.  Base line dimension= T.H x 2
2.  Extend beyond dim line = T.H
3.   Offset from origin = T.H / 2
4.  Arrow size = T.H / 2
5.  Center mark Size = T.H / 2
6.  Text style = current style
7.  Unit type = architectural
8.  Precision = 0’0”
Dimension tools
1.  Linear dim àdli
a.   Display the measurement of horizontal and vertical lines
2.  Align dimàdal
a.   Display the measurement of horizontal, vertical and diagonal line.
3.  Arc length àdar
a.   Display the measurement of curve shape
4.  Arc text
a.   Write the text in curve shape
5.  Radius dimensionàdra
a.   Display the radius value of circle and arc
6.  Jogged dimension àdjo
a.   Display the measurement of radius value and draw the leader for writing our comments
7.  Diameter dimension àddi
a.   Display the measurement of diameter
8.  Center point àdce
a.   Draw the center mark of circle and arc
9.  Angular dimension àdan
a.   Draw the angles between two lines
10.       Quick dimension à qdim
a.   Display the horizontal and vertical lines
11.       Quick leader àle
a.   Draw the arrow sign and provide the facilty of writing our comments
12.       Base line dimension àdba
a.   Draw the every point measurement according to base point
b.  1st apply dli , dal or qdim then apply base line dimension
13.       Continuous dim àdco
a.   Draw the every point measurement according to last point
b.   1st apply dli , dal or qdim then apply base line dimension



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