This video shows subcontractors a full tutorial into how to set up your user profile, all the way through placing a bid and navigating the settings.
PlanHub is a plan room and bidding software platform. General Contractors can always post projects to PlanHub for free, in order to get subcontractors to bid on those projects.
Subcontractors can register for free to view project plans, download specs, and submit a bid proposal to those General Contractors in order to bid.
For more information, go to https://www.planhub.com