局部上色渲染，要先选择下面选框：曲面，然后在实体中选择需要上色的曲面就可以 了。
hing at a time and All things in their being are good for somethin
组合编辑操作，边界选择杯身，就会把把手多余的去除。
hing at a time and All things in their being are good for somethin
渲染上色 用素材贴图操作，先选择素材，在操作界面再选择面就可以了。
hing at a time and All things in their being are good for somethin
旋转要选择轴，可以绕草图某个线条旋转 草图位置选择非常重要，不要点击杯身上，否则草图面不在正中间。
hing at a time and All things in their being are good for somethin
把手路径草图 把手截面草图位置，是跟路径那点垂直的，类似于 caxa 中过曲线一点的法平面。
杯子制作
效果图 主要技术： 旋转 扫掠 渲染 贴图 草图封闭性检查
hing at a time and All things in their being are good for somethin
通过点绘制曲线（caxa 中m
自动对齐视图下进行，借助坐标线设计尺寸大小。
hing at a time and All things in their being are good for somethin
底部直线绘制 顶部绘制
修剪，删除多余的线，形成封闭的区域
hing at a time and All things in their being are good for somethin
hing at a time and All things in their being are good for somethin
通过性检查（类似 caxa 中的未封闭现象），如正常封闭则不会出现红方框。 如未通过检查，则要撤消返回草图模式修改（不能像 caxa 一样编辑回草图）
通过检查的封闭区内的蓝色就如上图。
hing at a time and All things in their being are good for somethin
半径 3mm 扫掠生成，同 caxa 中的扫描，注意轮廓与路径选择
hing at a time and All things in their being are good for somethin