SIGMA, JURNAL SAINS DAN TEKNOLOGI, Vol. 13, No. 1 Januari 2010 (RAK-7/N)- SAIN-TEHNIK, ABSTRACT: Rendering is the process of generating an image from a model, by means of computer programs. The model is a description of three-dimensional objects in a strictly defined language or data structur. Scanline algorithm is an algorithm for visible surface determination, in 3D computer grapics, that wor…