AutoCAD_Sketching and Editing images_Week 3
Drawing 1
Opening new file and setting decimal and precision to 0.00
Command line: From random point drawing 3.00 m line and @2.12<45, @2.83<135 then 2.00m line and close.
Command offset:Offsetting 3.00m line to 1.00m and 2.50m.
Command circle:From midpoint of 3.00m line at 2.50m and 1.00m drawing a circle of diameter of 1.20 at 1.00m and 0.80 at 2.50m.
Command erase:Erase the offsetted line.
Drawing 2
New page and selecting Architectural and polar tracking on for angles 15,30,45,60,75.... degree and so on
Command line:drawing a horizontal line and drawing a 2'-6" line at 225 degree, 3' line perpendicular to that line, 2'-5" vertical line and 8' horizontal line, 1'-9" vertical line and 2'-10" at 225 degree and close.
Drawing 3
Opening new file and setting engineering and precision to 0'-0.0"
Command line: 2'-6.5" in -ve X-axis, 3'-3" in -ve Y-axis, 5'-0.1" in +ve X-axis, 1'-6.0" in +ve Y-axis and close.
Command offset: offsetting a 3'-3" at a distance of 1'-3.0" and 5'-0.1" at a distance of 1'-6.0".
Command circle: drawing a circle of diameter of 1'-6.0" from the centre of offsetted lines.
Command erase: Erasing the offsetting lines.
Drawing 4
New page and selecting decimals with precision 0.00 keeping ortho On
Command line:Drawing 3.00m line in +ve X axis,
0.50 in -ve Y axis,
2.50m in +ve X axis,
2.50m in +ve Y axis,
2.00m in -ve X axis,
3.00m in +ve Y axis,
2.50m in -ve X axis,
2.00m in -ve Y axis,
3.00m in -ve Y axis and close.
where, X axis= Horizontal axis
Y axis = Vertical axis
Drawing 5
New page selecting decimal and precision 0.00 keeping ortho On
Command line: 6.00m vertical, 11.50m horizontal and 6.00m vertical and 11.50m horizontal.
In object snap setting keeping midpoint, centre, intersection and geometric centre On
Command Circle: Drawing circle at the centre od diameter 3.00m
Command offset: offsetting 6.00m line at a distance of 3.00m on both sides and offsetting the 11.50m line at adistance of 3.00m.
Command circle: Drawing concentric circles at the intersection of the offsetted line of diameter 1.00m and 2.00m on both sides.
Command erase: Erasing the offsetted lines.
Drawing 6
New page selecting decimals with precision 0.0
Command line:1.5m horizontal and 1.5m vertical on both sides.
Command offset: offsetting 1.5m line to 0.5m.
Command divide: Dividing 1.5m line into 3 segments.
Command line: Joining the divided lines.
In object snap setting keeping the Extension On
Command line: Drawing 2.0m line and 1.5m line and 0.5m horizontal on top and 1m vertical and 1.5m horizontal and 0.5m vertical and joining the slant line.
Command line:2.0m horizontal and 1.5m vertical on both sides.
Command offset: offsetting 1.5m line to 0.5m.
Command divide: Dividing 1.5m line into 3 segments.
Command line: Joining the divided lines.
Drawing 7
New page and setting decimal and precision to 0
Command line: Drawing 210m horizontal line and 100m vertical line on left side and 75m vertical line on right side, since arc has radius of 35m drawing a line of 70m on left side and has a radius of 25m drawing a line of 50m on right side.
Command Arc: From start, end and radius drawing an arc of radius 35m on right side and drawing an arc of radius 25m on left side.
Command Circle: From midpoint of 70m line on left side drawing a cirle of diameter of 50m and 30m on right side.
Command offset: Offsetting 210m line at a distance of 60m.
Command fillet:Filleting to radius 15m on top right and left and radius of 20m on inner left and radius of 6m on inner right.
Command offset:offsetting 210m line to 10m and 100m and 75m line to 20m.
Command rectangle:70m length and width of 30m from offsetted line on both sides.
Command erase: Erasing the offsetted line and unwanted lines.
Drawing 8
New page setting decimal and precision to 0.00
Command circle:Drawing concentric circles of diameter 5.00m and 4.00m
Command line: From the centre point of circle drawing 4.275m line on both sides.
Command circle: Drawing a dircle of diameter 0.90m on both sides.
Command arc:From start, end and radius drawing a arc of radius 0.90 on both sides
Command line: Joining the lines to the arc.
Drawing 9
New page and setting Engineering and precision to 0'-0"
Command Line: Drawing a 32'-6' horizontal line.
Command circle:Drawing a circle of radius 8' on left side of line and radius of 9' on right side of line.
Command Arc: From start, end and radius drawing a arc of 41'-8" on top and 20'10" on bottom.
Command trim: trimming the unwanted line and curves.
Drawing 10
Command rectangle: Drawing a rectangle of same length and same width of one smaller size and another slight bigger one from common centre.
Command Rotate: Rotating the drawn squares by 45 degree keeping the copy of that
Command trim:Trimming the crossing lines according to the diagram.
Drawing 11
New page and setting engineering and precision 0'-0"
Command line: Drawing 10'-2" horizontal line, 9' vertical line, 3' horizontal line,4'-6" vertical and horizontal line and 1'-2" vertical line.
Command mirror: Mirroring the above lines at centre axis.
Command offset: offsetting the 20'-4" to a distance of 6'-9" and 13'-6" to a distance of 10'-2".
Command Rectangle: Drawing a rectangle of length and width of 3' from the centre point of offsetted line.
Command Move: moving the centre of rectangle to the centre of offsetted line.
Command rotate: Rotating the Rectangle to 45 degree
Command offset: Offsetting 20'-4" to a distance of 2'-8" and polar tracking On drawing an angle of 90 degree. Offsetting 20'-4" to a distance of 3'-7" and polar tracking On drawing an angle of 60 degree.
Command erase: Erasing the unwanted and trimmed lines.
