You need to generate a video representation of the speaking avatar, which you can then import into Powerpoint.
SitePal support video generation, which allows you to generate your SitePal scene in the desired format and resolution - which you can then import into PowerPoint.
This feature is available with the SitePal Gold Annual Plan.
To see more detailed information & sign up for a Free Trial - please go to: www.sitepal.com/pricing
Hope this helps - let me know if I can further assist.
The SitePal Team @ Oddcast
Customer support service by UserEcho