Hi, 

Can you upload your project for analysis,

and for measurements are you sure you taking the correct points? Sometimes in front view you can take the wrong point which gives you angular dimensions.

Try to change the view to be sure,

Hope that’s helpful,  cheers 

Hi,

Can you send us your project?

Last test for adding counter tops on project mode I have done with the last version didn’t make Polyboard shut down

link for download here if you are not already on 7.04b

Cheers, Alexandre