OmniPlan <-sync-> Apple Calendar &/or Reminders

Is it possible to do a two-way sync between OmniPlan 4 and Apple’s Reminders and/or Apple Calendar?
I’d like to be able to add events or tasks in Apple Calendar and/or Reminders and have OmniPlan pick them up.

You sure can with OmniPlan Pro
https://support.omnigroup.com/documentation/omniplan/mac/3.10.3/en/collaboration-and-multi-project-review-pro/#export-action-options