Feature creation by user equations Feature creation by user equations ax (Industrial) (OP) 24 Feb 00 05:57 How do I instruct ProE to set a trajectory or the geometry of a section by using my set of equations ? RE: Feature creation by user equations keraamat (Mechanical) 23 Aug 00 10:28 hi! please demonstrate your problem more clear regards keraamat RE: Feature creation by user equations Dott (Automotive) 29 Aug 00 09:04 Are you familiar with relations? Get the symbol for the dimensions you need to deal with and use them in the equation. You can also change the name of the symbols to make your equation more user friendly. Within the relations you can also set variables to be used later.