Would thingverse be helpful? I know they have tons of files for 3d printing.
I've used a laser cutter to cut out templates, but never tried to do lure bodies. I thought about using a CNC router, but then moved to an office without one.
If you can't find what you're looking for, try picking up a knife and carving some, you might find you like it, and it can be a nostalgic connection with past generations. I know I think about my grandpa a lot while I'm making lures.