Drafting of various geometries using Chamfer, Fillet tool in AutoCad
Aim : To draw the given drawing using Autocad Software.
Procedure for;
Drawing 1:
- In the command prompt type UNITS and change length to decimals.
- In command prompt type PL (Polyline) and draw line with the given dimensions and close the figure.
- In command prompt type L (Line) and draw line vertical from midpoint of 3.00 length line.
- In command prompt type CIRCLE and select the midpoint of the circle Type D for DIAMETER and draw the circle.
- In command prompt type DIMLINEAR for linear dimensions.
- In command prompt type DIMALINGNED for alingned lines.
Drawing 2:
- In command prompt type UN (Units) to change the length type to Architectural.
- In command prompt type L (Line) and draw the respective lines with given measurement.
- Find out the angles by geometrical methods.
- In command prompt type DIMSTY (Dimension style) and modify all the elements of the dimensions which are Symbols and arrows, Fit. Primary units.
- In command prompt type DIMLIN (DIMLINEAR) to show the linear dimensions.
- In command prompt type DIMALI (DIMALIGNED) to show the aligned dimensions.
- In command prompt type DIMANG (DIMANGULAR) to show the angular dimensions.
Drawing 3:
- In the command prompt type UNITS and change the length type to Engineering and change insertion to inches.
- In command prompt type L (lines) and draw lines according to given measurements.
- In command prompt type CIRCLE and draw of diameter 1'-6.0'' at the given point from base line.
- In command prompt type DIMSTYLE to change the modify the dimension elements.
- In command prompt type DIMLINEAR to show the linear dimensions.
- In command prompt type DIMANGULAR to show the angular dimension.
- In command prompt type DIMDIAMETER to shoe the dimension of the circle.
Drawing 4:
- In command prompt type UNITS and change length type to decimal.
- In command prompt type LINE and draw line as per given measurements.
- In command prompt type DIMSTY (Dimension style) and modify all the elements of the dimensions which are Symbols and arrows, Fit. Primary units.
- In command prompt type DIMLINEAR to show the linear dimensions.
Drawing 5:
- In command prompt type UNITS to change the length in Decimals.
- Turn on the Ortho by pressing F8 key.
- In command prompt type LINE and draw line perpendicular at midpoint of 22.5 length line.
- In command prompt type OFFSET and take it for middle line in both directions at 2.75 length.
- Also OFFSET the small external lines of length 6.00 towards inward of the figure at 1.50 length.
- In command prompt Type CIRCLE and draw circle at respective point.
- In command prompt type ERASE to erase extra lines.
- Use TEXT SINGLE LINE to type text.
- In command prompt type DIMSTY (Dimension style) and modify all the elements of the dimensions which are Symbols and arrows, Fit. Primary units.
- In command prompt type DIMLINEAR to show the linear dimensions.
- In command prompt type DIMDIAMETER to shoe the dimension of the circle.
Drawing 6:
- In command prompt type UNITS and change the length to decimals.
- In command prompt type LINE and draw for length 2.00 (Horizotal) and 1.50 (Vertical).
- In command prompt type OFFSET and take offset of 0.50 of both lines.
- In command prompt type TRIM and trim the extra lines.
- In command prompt type LINE and join the edges with line.
- In command prompt type OFFSET and take the offset of lines of first horizontal line and any distance.
- In command prompt type LINE and draw vertical line of top View.
- With the help of OFFSET complete the figure.
- TRIM the extra lines.
Drawing 7:
- In command prompt type UNITS and change the length to decimal.
- In command prompt type LINE and draw line of dimensions 100, 210, 75.
- In command prompt type type OFFSET and take offset of lines according to rectangle dimensions.
- In command prompt type TRIM to erase extra lines.
- In command prompt type FILLET type the radius and select the cornes of respective lines.
- In command prompt type ARC select start point and end point.
- In command prompt type CIRCLE and select midpoint and type radius.
- In command prompt type DIMSTY (Dimension style) and modify all the elements of the dimensions which are Symbols and arrows, Fit. Primary units.
- In command prompt type DIMLINEAR to show the linear dimensions.
- In command prompt type DIMDIAMETER to show the dimension of the circle.
- In command prompt type DIMRADIUS to show the radius dimensions.
Drawing 8:
- In command prompt type UNITS and change the units to decimal.
- In command prompt type LINE and draw line of 8.550.
- In command prompt Type CIRCLE and draw the circle of diameter 0.90. at both the end points as a center.
- In command prompt type CIRCLE and draw the circle of radius 0.90 at both ends of line with same centre.
- In command prompt type OSNAP and select TAngent mode and unselect the Centre mode.
- In command prompt type LINE and draw the line at the tangent at both sides.
- In command prompt type TRIM and trim the extra part of the circles and line of 8.55 units measurement.
- In command prompt type DIMSTYLE and modift the dimensions settings.
- In command prompt type DIMLINEAR and show the linear dimensions.
- In command prompt type DIMRADIUS and show the radial dimensions.
- In command prompt type DIMDIAMETER and show the diameter dimensions of the circles.
Drawing 9:
- In command prompt type UNITS and change the length type to engineering.
- In command prompt type LINE and draw the line of 32'6".
- In command prompt type CIRCLE and draw the circle of 8' and 9' at both the ends of the line.
- In command prompt type CIRCLE and select tan tan radius and select both tangent points and type radius of 41'8".
- In command prompt type CIRCLE select tan tan radius and select both tangent points and type radius of 20'10".
- In command prompt type TRIM and trim extra part of the circle and line.
- In command prompt type DIMSTYE and modify the elements of the dimension Arrow, Scale, Primary units.
- In command prompt type DIMLINEAR and show the linear dimension.
- In command prompt type DIMRADIUS and show the radial dimension.
Drawing 10:
- In command prompt type UNITS and change the length type to Engineering.
- In command prompt type RECTANGLE and type both dimensions as same.
- In command prompt type COPY and copy the drawn square object beside another object.
- In command prompt type ROTATE and rotate one object at 45 deg.
- In command prompt type MOVE and move the object towards centre of previous object acting as common centre.
- In command prompt type OFFSET and offset both the squares.
- In command prompt type TRIM and trim extra parts according object.
Drawing 11:
- In command prompt type UNITS and change the length type to Architectural.
- In command prompt type L (Line) and draw the lines of the specific measurement.
- In command prompt type OFFSET and take the offset of lines and given distances.
- USE TRIM command to erase extra lines.
- In command prompt type RECT (Rectangle) to draw the square.
- In command prompt type ROTATE and rotate the drawn square at an angle of 45 deg.
- In command prompt type MOVE and move the square towards the centreline.
- In command prompt type DIMSTY (Dimension style) and modify all the elements of the dimensions which are Symbols and arrows, Fit. Primary units.
- In command prompt type DIMLIN (DIMLINEAR) to show the linear dimensions.
- In command prompt type DIMANGULAR to show the angular dimension.
- In command prompt type DIMDIAMETER to show the dimension of the circle.