Yes, FanDraft DOES fully support the use of "Individual Defensive Players" (IDPs)!

If you use utilize IDP by toggling the "Use" position to on in "Settings > Roster Positions".

You can access individual IDP positions by doing the following:

  1. Click on "Settings" in the header menu.
  2. Scroll down to the "Roster Positions" area.
  3. Click on the "Toggle More Positions" link.

You can then click the "Use" toggle on any position you would like to use.