Tutorial: Prismatic joint in Catia V5 simulation
Insert->existing component->browse for the parts
Open DMU Kinematics workbench
Fix the base part
Insert->joints->prismatic joint or choose "prismatic joint" from the menu shown.
Fill in the appropriate spaces in the dilog box shown
A dilog box pops out saying that the mechanism can now be simulated
Click on update position
Click on "simulation with commands"
Click on "play" button to simulate