Sorry about that! That was obvious. :-) It's been a long week...
Flex components created in Flash will not show up in Design View. Adobe says that this will be addressed in a future update of Flex (well, 'next version'.)
So, if you're compiled app is showing the component, you're good to go. Jurgen grantdotcox wrote:
I've only made a few components using the Flex Component Kit, but none of them display in Flex Builder design view. As they work in the compiled swf I assumed that was the expected behaviour... ? Jurgen - What MXML? The component kit creates SWC files...

