i am a toal newby when it comes to 3d printing but the possibilities are boundless!!! i need help guiding me to create images and download to print....i have a wanhao duplicator i3 plus....the issue here is what is the easiest design programme to use for beginners? i am currently using mehmixer and maker slicer but the prints do not come out the way they should .....i know i am doing something wrong...HEEELLP!!!