How to reduce boundary gaps in AutoCAD

1.
a) Open AutoCAD application from desktop shortcut icon or start menu.
b) Click on “Open icon” and select “CH10_EXERCISE1” file then click on “Open” button to open the document.

2. Type “HATCH” in command window and press ENTER KEY.

After pressing ENTER KEY AutoCAD displays Hatch creation ribbon the select “ANSI31” hatch pattern type.

3. Now pick a point inside the open boundary like shown below.

Then AutoCAD displays Boundary Definition Error, now click on “Close” button.

4. Now change “.25” as Gap tolerance from options panel.

After changing Gap tolerance value now again pick the previously picked point to hatch, now AutoCAD displays “Open boundary Warning”, then click on Continue to hatching this area.

5. Select the boundary like show below and press ENTER KEY.

6. Save the file by using quick save icon from quick access tool bar.

Draw a line using polar co-ordinate system in AutoCAD

1. Open AutoCAD software from desktop short cut or from start menu. 2. Now type "LINE" and press ENTER KEY. Then enter 0,0 as first point of the line. 3. Then type 5<30 as second point of the line. This "<" symbol is used for the line point moves to 30 degrees from positive x-axis. 4. Now again type 2.45<270 as next point of the line. 5. After generating the line press <Esc> key from key board to exit from line command. The lines shown like below image. BACK to Day-1 Lessions CLICK HERE to get CAD HOME Work help or project help (paid)

CAD softwares Home work help

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Exploring the AutoCAD user interface

When working with any application we must need to know the User interface for getting speed up the work with all tools in the application. 1. Open AutoCAD application from desktop short cut or start menu. 2. Now click on the big “A” icon locatated near top left corner of the application interface. 3. Now using mouse select the each option from the list displayed. 4. Click on Home menu to view the Home menu ribbon. 5. Click on drop down arrow near Draw panel to view the total draw tools. See the below image with expanded draw tools. 6. Now click on the drop down arrow near Circle to view circle sub options list. 7. Now select 3-Point Circle. 8. Now press “Esc” key from key board to exit from circle command. 9. Then see the circle icon again, it looks like 3 point circle icon setted as default. See the bellow image. 10. Right click on home ribbon to view pop up menu and move the cursor on to “Show panels” and turn off the “Draw” option. Now observe draw panel is di...

How to start AutoCAD software in windows operating system?

1. Click on window button located near left bottom corner then click on AutoDesk or AutoCAD folder then select "AutoCAD" to open the software. or Type "AutoCAD" in the search box located near bottom left corner of the desktop then right click on the displayed application the select "Run as administrator" option. 2. Then AutoCAD application opened look like bellow image. (it will take time depending upon the system configuration). 3. Basic user interface of the AutoCAD application. BACK to Day-1 Lessions CLICK HERE to get CAD HOME Work help or project help (paid)

How to use perpendicular object snap in AutoCAD

1. a)Open AutoCAD application from desktop shortcut icon or start menu. b)Open previously saved document. 2.Turn OFF all the tools from status bar by clicking the icons individually. 3.Now right click on “Object snap” icon and select “Settings” option from the popup menu. 4.Now click on “Clear All” button, then tick mark on “Object snap On” and “Perpendicular” check boxes and click on “OK” button. 5.Select “Line” command tool from Draw panel. 6.Type “8,6” as starting point of the line and press ENTER KEY. 7.Move the cursor onto the right most line and pick a point after showing Perpendicular snap appears. 8.Press ENTER KEY to exit from Line command. 9.Now again select “Line” command tool from Draw panel. 10.Move the cursor on to the right most inclined line and pick a point after “Perpendicular” snap mark displayed. 11.Move the cursor right ward and pick another point of the line. 12.Press ENTER KEY from key board to exit from line command. 13.Now save the current drawing...

Advantages and disadvantages of AutoCAD.

Advantages of AutoCAD: 1. A mid range Software 2. User Friendly 3. Fulfills most of the professional needs of a mechanical engineer 4. Lots of Time saving (but not always) 5. Paperless Environment 6. Ease of Accuracy — e.g. joining of lines head to head is not possible manually with desired accuracy 7. Easy to edit 8. Ease of Repetition / Addition 9. Reproduction of Drawing is easy, rapid and reliable in terms of dimensional accuracy and precision. 10. 2D and 3D production of drawings is very easy. 11. Zoom Command Facility allows us to see the minute details on larger scale view. 12. A facility of Modeling and making Parts library is available. 13. Parent – Child relationship allows multiple editing in single command, means if one part is edited all other linked parts are auto edited 14. Layers option allows us to hide or show some specific details of a complex assembly drawing for clear understanding. 15. There is no limitation of a Drawing size. You can draw a...

How to create new layers in AutoCAD

1. a) Open AutoCAD application from desktop shortcut menu. b) Click on Layer properties icon from home menu ribbon. 2. After clicking new layer icon, a new layer created with default name “Layer 1” now we can edit this name as “Dim” and press Enter Key from key board. Then the layer created with named as Dim. 3. Again press ENTER KEY to repeat the last command i.e. create a new layer. Then change layer name as “Object”. 4. 5. 6. 7. 8. 9. 10. 11. 12.Save the drawing by clicking on save icon from quick access tool bar. BACK to Day-2 Lessions

Procedure to add a new plotter in AutoCAD

1. a)Open AutoCAD application from desktop shortcut icon or start menu. b)Click on “Open icon” and select “db_file” file from database files then click on “Open” button to open the document. 2.Type “PLOTTERMANAGER” and press ENTER KEY. 3.Double click on “Add A-Plotter Wizard” to view “Add plotter” dialog box. Click on “Next” button in “Add Plotter – Introduction Page” dialog box. 4.Select “My Computer” radio button then press Next button. 5.Select “Hewlett-Packard” from Manufactures list and select “Draftpro (7570A)” from list of models. Then click on “Next” button. 6.We can import printer by clicking on “Import File” button or click next to see the default printers. 7.Click on “Plot to File” radio button and then Click on “Next” button. 8.Accept the default name “Draftpro (7570A)” then click on Finish button. 9.We can change the plotter configuration by clicking on “Edit Plotter configuration” button. 10.Type “PLOT” and press ENTER KEY to view the “Plot” dialog box. We can...

How to use Cartesian Coordinates in AutoCAD

Cartesian co-ordinate system is used to represent the X and Y coordinate values. We can draw elements by using a Cartesian coordinate system in AutoCAD. Generally in Cartesian coordinate system the x and y coordinate values are separated with comma (“,”). 1. See the two-dimensional cartesian coordinate grid system in the below image. 2. Generally co-ordinate system represents with its x and y co-ordinate values enclose with brackets. The first value in the enclosed brackets is for X value and the second value in the enclosed brackets if for Y value. The below image represents the line from (2,1) to (4,5). Syn: Type "LINE" and press ENTER KEY from key board. (the data we typed is inserted in command window). Then type 2,1 and press ENTER KEY. Then again type 4,5 and press ENTER KEY. Press <Esc> (escape) key to exit from line command. 3. The bellow line is drawn from (-2,-1) to (0,0). Syn: Type "LINE" and press ENTER KEY from key board. (th...

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