Abstract The paper introduces a new method of grid division during quick modeling of sheet stack so as to separate scraps easily,presents the optimized algorithm for grid path with laser scaning.

• 文章介绍了在薄材叠层快速成型中，为了便于废料的分离，所采用的一种新的网格划分方法，并提出了激光扫描网格路径的优化算法。