PlanGrid is a great markup software for pdf's. It is designed for collaboration between architects and contractors and is one of the few viewers that handles oversize sheets well.
It works great on the ipad, but the android beta has some rough bugs. Let's help work them out. Join the beta at
plangrid.com/android-beta
It works great on the ipad, but the android beta has some rough bugs. Let's help work them out. Join the beta at
plangrid.com/android-beta
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