Instead of pinning fabric when using a serger, you may a use

a. glue stick
b. sew with an 8-thread machine
c. use two needles
d. hold fabric together with your fingers

Fist of all, you need to learn about cad and architecture or basic engineering or architecture drawing in order to prorperly use and utilize cad programs.it's as abbreviated computer-aided-drafting. it will the user acquire skills faster since it's aided by technology

The answer is going to be triad. hope that