Remove Small Features
Use the Defeature: Small Features tool to find and remove/fix small parts, solids and surfaces.
- 
                From the Geometry ribbon, click the  tool.
                
Figure 1. 
 - From the guide bar selector, choose the target type for small feature detection.
 - Optional: 
                On the guide bar, click 
 to define feature
                    detection size.
             - On the guide bar, click Find to detect small features in the modeling window.
 - 
                Review each found/selected cavity by clicking 
 and
                        
 on
                    the guide bar.
             - 
                Remove/fix small features in the following ways:
                
- Click Remove All to
                        remove all small features.
For small surface features, click Fix All.
 - Fix/remove individual small features by left-clicking.
 
 - Click Remove All to
                        remove all small features.