Project: HiCAD 3-D
        
        Subtract, via Rotation
            
        3-D Standard > Process with sketch > Subt. 
> Subtract, via rotation 
        The subtraction is created here by partial or full rotation of a sketch about an axis. 
        To create a subtraction by rotation, proceed as follows:
        
            - Select Subtract, with rotation
 as cross-section motion.  
            - Activate the Include sub-parts checkbox if you 
 want the sub-parts of the active part to be taken into account for the
 subtraction.
 
            - By activating/deactivating 
 the Segment checkbox, define whether you want a partial or full rotation 
 to be performed. In the case of a partial rotation, activate the Dynamic 
 checkbox or specify the start and end angles
 explicitly.
 
            - If you want to 
 use an already existing sketch, click the Select sketch
 button and identify the sketch.
To create a new sketch, click the New sketch
 button. HiCAD displays the Sketch tab.
 Create the desired sketch. 
            - Click the Select 
 rotation axis
 button. Identify 
 the axis in the drawing. 
            - Click the Preview 
 button to display the result. With dynamic 
 determination of the rotation segment, use the cursor to define the angle 
 of rotation and then press the left mouse button. You can then still correct 
 the angle.
 
            - Click        Apply to insert the subtraction as displayed in the preview.
 
        
        
            
        
        (1) Cuboid with sketch, 
 (3) Subtraction by full rotation, (3) Subtraction by partial rotation 
 (segment)
        
        
            
 Tips:
        
            - With rotation bodies, 
 it often makes sense to work with special views, as the highlighted edges 
 normally lie in the processing plane. 
 
            - To have a rotation 
 axis for rotation processing available quickly, you can create surface 
 axes of cylinders/cones. Note, however, that the axis must lie in 
 the sketch plane.
 
        
        
        
        
            
        
        Sketch 
 Functions (3-D) • Revolved Solids (3-D) • Views (3-D) 
        
            
                
                
                
                    
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