The present disclosure includes computing device related, systems, and methods for identifying force placed on a tooth are described herein. One method includes receiving initial orthodontic data (IOD) including teeth data； creating a virtual set of teeth from the IOD； receiving dental appliance information including at least one of dental appliance material properties and characteristics； virtually placing a dental appliance, formed from the dental appliance information, onto the virtual set of teeth； and determining one or more forces applied to the teeth based on information from the IOD and dental appliance information.
