Primitive Commands

array	Ø  To use a Rectangular array option Ø   To use a Polar array option
Rotate	Ø  To rotate an object in clock wise direction or anti clockwise direction
Trim	Ø  To use  the trim commands
Extend	Ø  To use the extend ( project/edge/undo)
Break	Ø  To use the break at a point command Ø   to use the break command Ø  to use the First-point option
Chamfer	Ø  To create a chamfer (polyline/distance/angle/trim/method)
Fillet	Ø  To draw a fillet (polyline/radius/trim)
Osnap	Ø  To access the object Snap toolbar Ø  To turn Osnap on, To change the size of the Osnap cursor box Ø   Osnap –End point ( to snap to the endpoint of a line) Ø   Osnap –snap from (to move a line, To change the angle & the length of a line) Ø  To apply the snap from option to a circle, Osnap – Midpoint ( to draw a circle about the midpoint of a line) Ø   Osnap –Intersection (To use the osnap ontersection command to define an ellipse) Ø  Osnap-apparent Intersection (To draw a circle centered about an apparent intersection) Ø  Osnap –center ( to draw a line to the center point of a circle) Ø  Osnap-Quadrant ( To draw a line to one of a circle’s quadrant point) Ø  Osnap-perpendicular ( to draw  a line perpendicular to a line) Ø  Osnap-Tangent ( to draw a line tangent to a circle) Ø  Osnap-nearest ( To draw a line from a point to the nearest selected point on an existing line)
Grips	Ø  To turn the grip function off Ø  to access the grips dialog box,
Blocks insert	Ø  To create a block Ø  To insert a block Ø  To change the scale of a block Ø  To explode a block Ø  To insert blocks at different angles
Write block	Ø  To create a wblock Ø  To verify that a wblock has been created Ø  To insert a wblock into a drawing.
layers	Ø  To create new layers Ø  To change the color & linetype of a layer Ø  To draw in different layers,To change layer Ø  To change the scale of a linetypes Ø  To use the global line type scale factor,
Match properties	Ø  To use the match properties tool Ø   To turn layers off
Attributes	Ø  To add an attribute to a block Ø  To create a new block that includes attributes Ø  To insert an existing block with attributes Ø  To edit an existing attribute Ø  To use the edit global command Ø  Title blocks with attributes,

array	Ø  To use a Rectangular array option Ø   To use a Polar array option
Rotate	Ø  To rotate an object in clock wise direction or anti clockwise direction
Trim	Ø  To use  the trim commands
Extend	Ø  To use the extend ( project/edge/undo)
Break	Ø  To use the break at a point command Ø   to use the break command Ø  to use the First-point option
Chamfer	Ø  To create a chamfer (polyline/distance/angle/trim/method)
Fillet	Ø  To draw a fillet (polyline/radius/trim)
Osnap	Ø  To access the object Snap toolbar Ø  To turn Osnap on, To change the size of the Osnap cursor box Ø   Osnap –End point ( to snap to the endpoint of a line) Ø   Osnap –snap from (to move a line, To change the angle & the length of a line) Ø  To apply the snap from option to a circle, Osnap – Midpoint ( to draw a circle about the midpoint of a line) Ø   Osnap –Intersection (To use the osnap ontersection command to define an ellipse) Ø  Osnap-apparent Intersection (To draw a circle centered about an apparent intersection) Ø  Osnap –center ( to draw a line to the center point of a circle) Ø  Osnap-Quadrant ( To draw a line to one of a circle’s quadrant point) Ø  Osnap-perpendicular ( to draw  a line perpendicular to a line) Ø  Osnap-Tangent ( to draw a line tangent to a circle) Ø  Osnap-nearest ( To draw a line from a point to the nearest selected point on an existing line)
Grips	Ø  To turn the grip function off Ø  to access the grips dialog box,
Blocks insert	Ø  To create a block Ø  To insert a block Ø  To change the scale of a block Ø  To explode a block Ø  To insert blocks at different angles
Write block	Ø  To create a wblock Ø  To verify that a wblock has been created Ø  To insert a wblock into a drawing.
layers	Ø  To create new layers Ø  To change the color & linetype of a layer Ø  To draw in different layers,To change layer Ø  To change the scale of a linetypes Ø  To use the global line type scale factor,
Match properties	Ø  To use the match properties tool Ø   To turn layers off
Attributes	Ø  To add an attribute to a block Ø  To create a new block that includes attributes Ø  To insert an existing block with attributes Ø  To edit an existing attribute Ø  To use the edit global command Ø  Title blocks with attributes,

Primitive Commands of CADD

Line commands	Ø  Randomly select points Ø  set a specific value for the snap function, Ø  select points  using the snap spacing value Ø  entre the coordinate value for the start & end points Ø  use relative inputs & specify the start point Ø   the length, the direction of line
Erase commands	Ø  Select individual lines Ø  window a group of line
Construction line	Ø  Basic /hor/ver/ang
Circle command	Ø  To draw a circle-radius Ø  To draw a circle-diameter Ø  To draw a circle 2 point Ø  to draw a circle-3point Ø  To draw a circle-Tangent tangent radius Ø  Quadrant-Sensitive application (TTR)
Circle centerlines	Ø  Redefine the dimcen system variable Ø  use the centre mark option found on the dimension toolbar
Polylines	Ø  To draw a polylines: Arc /close/halfwidth/length/width Ø  To Verify that a polyline is a single entity Ø  To draw different lines thickness.
Spline	Ø  draw a Spline: Arc /close/halfwidth/length/width, To draw different lines thickness.
Ellipse	Ø  To draw an ellipse- axis end, Ø  To draw an ellipse-Centre Ø  To draw an ellipse- arc Ø  To draw an ellipse by defining its angle of rotation about the major axis
Rectangle	Ø  By point fixing method (by point fixing through mouse) Ø   through coordinate systems (absolute ,polar, relative )
Polygen	Ø  To draw a polygon –centre point Ø   To draw a polygon-edge distance
Point	Ø  To change the shape of a point Ø  To change the size of a points Ø  Including all options
Text	Ø  To use the Dtext command Ø  To use the text tool (mtext) Ø  the multiline text editor dialog box options Ø  To change the text justification Ø  To use the Symbol option, other options
move	Ø  To move a line Ø  to move a object Ø  to move a some part of a object
copy	Ø  To draw a Single copy of a object Ø   To draw a multiple copies
offset	Ø  To offset a line Ø  To offset a object
Mirror	Ø  Mirror a line Ø  mirror a object