We are currently researching the best tools for our users to manage on screen take offs from a PDF document. Here is what we have found so far that is the absolute best value (this is not an ad and they have not paid us or given us any incentives) BLUEBEAM.
The cost to purchase is $149. We would like to know what you guys think. Try this product (it has a 30 day free trial) and give us your feedback. Is it easy to use? and are you able to do on screen take offs without printing the plans? Send your feedback by phone 877-776-5436, fax 805-262-6338 or by email planroom@buildersnotebook.com.