| To make sure the elements you need to handle in your session are those you expected, here is a list presenting the CATIA V4 Kinematics data supported when converted into a Kinematics Version 5 document: | 
       V4 Data Type | 
       
       V5 Data Type | 
     
       Mechanism Structure | 
       
       Result | 
     
       2D / 3D | 
       
       3D | 
     
| 
        mechanism  | 
       
        V5 mechanism  | 
     
| 
        joint  | 
       
        V5 joint  | 
     
| 
        (revolute,cylindrical,spherical,planar,  | 
       
        
  | 
     
| 
        command  | 
       
        V5 command  | 
     
| 
        fix  | 
       
        V5 fixed part  | 
     
| 
        model  | 
       
        CATProduct  | 
     
| 
        set  | 
       
        sub-product + associated part 
  | 
     
       V4 dressup
        | 
       
       V5 dressup | 
     
       Outputs | 
       
        | 
     
| 
        numerical (angles/distances)  | 
       
        equivalent functionality (no conversion)  | 
     
| 
        speed, acceleration  | 
       
        are not converted  | 
     
| 
        traces  | 
       
        equivalent functionality (no conversion)  | 
     
| 
        clashes  | 
       
        equivalent functionality (no conversion)  | 
     
| 
        distances  | 
       
        equivalent functionality (no conversion)  | 
     
       Laws | 
       
        | 
     
| 
        
  | 
       
        Knowledgeware rules  | 
     
| 
        geometric laws  | 
       
        are not converted  | 
     
       Limits | 
       are not converted | 
| 
      
       |