Check this video
(301) SketchUp Plugin, be careful with ProfileBuilder Quantifier, wrong calculation! - YouTube
Thank you for reminding me about this issue although next time please also send a message to our Help Desk so we will be sure not to miss it.
https://support.mindsightstudios.com/hc/en-us/
We are working on an update to Profile Builder and Quantifier Pro and I’ll see if there is something we can do to improve or fix this issue.
Please try the new 1.2 (currently beta) which should fix the issue mentioned in this thread.