Spur Gear Involute Gear Teeth Profile

In this tutorial, I will help you in making involute gear teeth for a spur gear using parameters and relations. I have designed the gear in Catia V5R16 using involute curve equations in "LAW" tool available in knowledge toolbar in Catia.


  1. Step 1: Making the Involute Gear Tooth

    Follow the step performed in this video to get the involute curve using Law Tool and use it as a Gear tooth.

  2. Step 2: Clash Test

    To check the intereference in the Gear during transmission, you must perform the clash test to observe the occurrence of the clash between the gears.