extrude option in solid edge assembly is disabled ,how to make it work?

I'm designing a chassy(assembly frame) on which mounts should be placed . Making use of sketch I drew the profile but extrude option is in working. could someone help me out off this.

1 Answer

Assembly is to assemble models and not to create models.

You have to either create a model and then go to assembly or you have to create models within an assembly(using Home => create part in place).