Transcript C A E D

Computer Aided Engineering Drawing
‫الرسم الهندسي المعان بالحاسوب‬
Lecture Four
CAD / CAD Engineering
Dr. Tahseen Fadhil Abbas
2012-2013
Inclass Ex3
Modify
Fillet , Chamfer and Scale
Fillet
A fillet is a radius added to existing line/arc/circle objects. The fillet
radius must be specified before the objects to be filleted .
Select the FILLET icon from the Modify toolbar and:
prompt Current settings: MODE=TRIM, Radius=??
Select first object or [Polyline/Radius/Trim]
enter R <R> – the radius option
prompt Specify fillet radius<??>
enter 10 <R>
prompt Select first object or [Polyline/Radius/Trim]
respond pick line 1
prompt Specify second object
respond pick line 2.
Select the FILLET icon from the Modify toolbar and:
prompt Current settings: MODE=TRIM, Radius=??
Select first object or [Polyline/Radius/Trim]
enter R <R> – the radius option
prompt Specify fillet radius<??>
enter 10 <R>
prompt Select first object or [Polyline/Radius/Trim]
respond pick line 3
prompt Specify second object
respond pick line 4.
Modify
Fillet , Chamfer and Scale
Chamfer
A chamfer is a straight ‘cut corner’ added to existing line objects. The chamfer
distances must be ‘set’ prior to selecting the object to be chamfered.
Select the CHAMFER icon from the Modify toolbar and:
prompt (TRIM mode) Current chamfer Dist1=?? Dist2=??
Select first line or [Polyline/Distance/Angle/Trim/Method]
enter D <R> – the Distance option
prompt Specify first chamfer distance<??>
enter 10 <R>
prompt Specify second chamfer distance<25.00>
enter 10 <R>
prompt Select first line and: pick line L2
prompt Select second line and: pick line L3.
Modify
Fillet , Chamfer and Scale
Modify
Fillet , Chamfer and Scale
THANK YOU