How to use constraint tool (contact ,auto, animate ,edit multi-constraint) in CATIA V5?

In This video catia sketcher tutorial, I will explain "how to use constraint tool (contact constraint ,auto constraint, animate constraint ,edit multi-constraint) in CATIA V5?

[@aravindkarthik5120]

Good explanation of tools which are not usually found in other tutorial videos

[@amolparaskar2384]

Thanks sir..Some more video plz on catia v5