What happened to Becca and Howie that is the main problem of the story

The new conflict between Becca and Howie appears because of Becca's judgmental trait over Izzy's bar incident and Howie who she thinks he tends to defend her sister instead of her. What makes it becomes a problem between Becca and Howie is also because there is different reaction between both of them.

cad, or computer-aided design and drafting (cadd), is a software for design and technical documentation, which is an automated process as opposed to the manual drawing of plans. this gives a person an advance in making plans as an architect in a short period of time. one who can render plans through this software will gain a skill that is better than one who makes plans manually. this is a skill some companies look for in an employee.