Hi everyone, Introduce, my name is Hutabarat, Johannes. You can call me Joe. I'm from Medan, North Sumatera, Indonesia. Now, I studying in University of North Sumatera, and my fokus is Computer Science. I've interesting in design 3D, and support software that I used is Google Sketchup. I want to share my experiences in this blog, and hope all you guys do the same. I hope you enjoy my first blog, and I desire to take comment and critic about my article.   with regard,...