Hi Jason,
We need a little more information. What is the error message?
What steps are you using to place the image in the model?
I see you in clude your AC version in the title. Instead, why don't you add it to your profile along with your OS as you see others here do.
Erika
Architect, Consultant
MacBook Pro Retina, 15-inch Yosemite 2.8 GHz Intel Core i7 16 GB 1600 MHz DDR3
Mac OSX 10.11.1
AC5-18
Onuma System
"Implementing Successful Building Information Modeling"