Hi MRAKGR,

Try setting up a shortcut key to set the construction plane to the view direction of the 3D view:
http://moi3d.com/forum/index.php?webtag=MOI&msg=5759.17
or a different variant here:
http://moi3d.com/forum/index.php?webtag=MOI&msg=10112.11

Then when you trigger that you'll be able to draw on the view oriented construction plane.

To reset it back do a right click on View > CPlane.

- Michael