Yes, with a custom form. See http://www.outlookcode.com/d/forms.htm and
http://www.outlookcode.com/d/appointmentform.htm

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> Is it possible to have a special tab for different
> projects in an appointment? In any version.
Can't you just use Categories? Use the Master Category List and add the
names of your projects. They already exist right throughout Outlook and are
great for Categorising project related items of all types.
Judy Gleeson
Acorn Training and Consulting
"we're nuts about Outlook"
www.acorntraining.com.au/productivit.htm
> Is it possible to have a special tab for different
> projects in an appointment? In any version.