如何用CAD画三维图?

2025-02-15 03:59:07
推荐回答(5个)
回答1:

CAD三维绘图

首先你要知道,只有你在三维状态才能直观的看出图形是三维的
你可以把视图切换成轴侧图,也可以用动态观察器,还可以导航器

创建面域 REG
创建边界,包括创建闭合多段线和面域 BO,-BO
使用平面和实体、曲面或网格的交集创建面域 SEC

创建实体填充的三角形和四边形 SO

坐标 UCS
坐标设置 UC

拉伸(实体) EXT
旋转(实体) REV
圆柱体 CYL
棱锥体 PYR
楔体 WE
圆环(三维) TOR
创建三维实体网格 3D
创建二维实体面 SO
创建三维面 3F
扫掠 sweep
放样 loft
三维多段线 3P
三维阵列 3A
三维对齐 3AL
三维缩放 3S
三维移动 3M
三维旋转 3R

剖切 SL

将三维对象(例如多边形网格、曲面和实体)转换为网格对象 SMOOTH
降低网格平滑度 LESS
提高网格平滑度 MORE
优化网格 REFINE
分割网格 Split

导航器 shift+w
三维动态观察器 ORBET 3DO
消隐 HI

回答2:

打开CAD进入三维坐标图就可以了,或,在二维拉伸或旋转都可以

回答3:

这个还真帮不了你,去买本书吧
或者用其他三维软件

回答4:

我晕,这个要慢慢学,你下载个软件啊!
自学,我就是自学的!

回答5:

你到我的网易博客(从我的百度空间可以找到)看看吧,我也是才学会的,写了一个简单的步骤,也许对你有帮助。

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