Work With Motions With Collision - Step 1

1. Switch to Motion By Collision Analysis.
   

2. Click the Define Considered Components in Collision Mode icon. You can exclude parts that will not participate in the calculation.
   

3. Cancel the operation.
   

4. You may also exclude parts using the right column in the tree.
   

5. Ensure that the icons next to the work parts are set to be ignored in the collision mode.