Yes, it is possible to get the total hours of drawings as well as projects. WizzTime Trackers works with all kind of software, not limited to any particular software.
Let me know if you need any more information.
Nag
About Wizztime
WizzTime helps you to solve your problem with time sheets. It is a tool with both time tracking and task management capabilities. You can use WizzTime to track the time you spent on a task, project, application or document without clicking any start or stop buttons.