This toolbar is displayed when an Explode option is selected from Assembly tab > Modify panel:
Use the toolbar to enter parameters for the explode operation:
Distance/Angle — Use the first text box to enter a distance or angle for exploding of the active assembly, or select a previously used distance/angle from the drop-down list.
Number of steps — Use the second text box to enter the number of steps for exploding, or select a previously used number from the drop-down list.
Step time — Use the third text box to enter a time between steps during exploding, or select a previously used time from the drop-down list.
Use the buttons to control the explode operation:
— If this is selected, the icon changes to
, and the assembly will be exploded and re-assembled in a continuous loop. To exit from the cycle, click the 
button on the processing bar.
— Start exploding the active assembly.
— Previous step of the exploding operation.
— Next step of the exploding operation.
— Stop the exploding operation. The original, unexploded assembly will be displayed.
— Abandon exploding and exit.