AutoCAD 2D Tutorial - 113 - Chapter 13 More Edit CommandsAutoCAD 2D Tutorial - 114 - Break 13.1 1. Choose Modify, Break. or 2. Click the Break icon. or 3. Type BREAK at the command prompt. Command: BREAK 4. Pick Object to break. Select object: ( select one object) 5. Pick A second break point. Enter second point : (point) or 6. Type F to choose a different break point Enter second point (or F for first point):(F)AutoCAD 2D Tutorial - 115 - 7. Pick The first break point on the object Enter first point: (point) 8. Pick A second break point TIP: You can also type coordinates instead of picking a break point. Enter second point (or F for first point): @3’<0 If you break a circle, it changes to an arc by deleting the portion from the first point to the second, going counterclockwise. Breaking a Polyline with nonzero width will cause the ends to be cut square.AutoCAD 2D Tutorial - 116 - Stretch 13.2 1. Choose Modify, Stretch. or 2. Click the Stretch icon. 3. Type STRETCH at the command prompt. Command : STRETCH Select objects to stretch by window... 4. Type C to choose CROSSING window Select objects: C 5. Pick A first corner to stretch. First corner: (point) 6. Pick The opposite corner to window the objects to stretch. Other corner: (point) 7. Press ENTER to accept objects to stretch. 8. Pick A base point to stretch from Base point: (point)AutoCAD 2D Tutorial - 117 - 9. Pick A point to stretch to New point: (point) or 10. Type A distance to stretch. New point: @1<0 TIP: The Stretch command must use a CROSSING window or a CROSSING POLYGON window.AutoCAD 2D Tutorial - 118 - Fillet 13.3 1. Choose Modify, Fillet. or 2. Click the Fillet icon. or 3. Type FILLET at the command prompt. Command: FILLET 4. Pick First object to fillet. Polyline/Radius/Trim<Select two objects>: select first object. 5. Pick Second object to fillet. Select second object: select second object. or 6. Type One of the following options: P Fillets an entire Polyline. R Sets the fillet radius. T Sets the trimmode (trim cuts the fillet corner and no trim keeps the fillet corner). TIP: • You can also fillet PARALLEL lines as well as PLINES with LINES • Type a radius of zero (0) to create a clean 90 degree corner.AutoCAD 2D Tutorial - 119 - Chamfer 13.4 1. Choose Modify, Chamfer. or 2. Click the Chamfer icon. or 3. Type CHAMFER at the command prompt. Command: CHAMFER 4. Pick First object to chamfer. Polyline/Distance/Angle/Trim/Method<Select first line>: select first object 5. Pick Second object to chamfer. Select second object: select second object. or 6. Type One of the following options: P Chamfers entire Polyline. D Sets chamfer distances. A Uses a distance and angle method instead of two distances. T Sets the trimmode M Sets the method to distance or angle. Chamfer with equal distances Chamfer with different distancesAutoCAD 2D Tutorial - 120 - Rectangular Array 13.5 Rectangular Array To draw rectangular array: 1. Choose Modify, Array. or 2. Click the Array icon. or 3. Type ARRAY at the command prompt. Command : ARRAY 4. Pick Objects to array. Select objects : (select) 5. Type The number of rows top to bottom. Number of rows(---) <1>: (number) 6. Type The number of columns left to right. Number of columns (|||)<1>: (number) 7. Type The unit cell distance between items in each row. Distance between rows: ( + number=up, -number =down) 8. Type The unit cell distance between items in each column. Distance between columns:(+number=right, - number =left)AutoCAD 2D Tutorial - 121 - Unit Cell Distance Between Rows Unit Cell Distance Between ColumnsAutoCAD 2D Tutorial - 122 - Rectangular Array 13.6 To draw a polar array: 1. Choose Modify, ARRAY. or 2. Click the Array icon. or 3. Type ARRAY at the command prompt. Command: ARRAY 4. Pick Objects to array. Select objects: (select) 5. Type P to draw a polar array. Rectangular or Polar array (R/P): P 6. Pick A center point for the array. Center point of array: pick point 7. Type The TOTAL number of items in the array. Number of items: number 8. Type The number of degrees to rotate the objects. Degrees to fill (+=CCW, -+CW)<360>: number 9. Type Yes or No to rotate objects. Rotate objects as they are copied?<y> Y or NAutoCAD 2D Tutorial - 123 - Center point of arrayAutoCAD 2D Tutorial - 124 - Lengthen 13.7 1. Choose Modify, LENGTHEN. or 2. Type LENGTHEN at the command prompt. Command: _lengthen Select an object or [DElta/Percent/Total/ Enter delta length or [Angle] <0.0000>: 2 Select an object to change or [Undo]: pick object Object before lengthen Object after lengthenAutoCAD 2D Tutorial - 125 - Join Command 13.8 Joins objects to form a single, unbroken object 1. Choose Join from the Modify menu. or 2. Click the join icon from the modify toolbar. or 3. Type JOIN at the command prompt. Lines before Join Lines