Jump to content
Toggle sidebar
FreeCAD Documentation
Search
English
Log in
Personal tools
Log in
Index
Overview
Features
Screenshots
Download
FAQ
Forum
Tracker
General usage
User Hub
Manual
Tutorials
Installing
Getting started
Navigation styles
Customizing FreeCAD
Commands list
Workbenches
Workbenches list
Arch
Draft
FEM
Mesh
OpenSCAD
Part
PartDesign
Path
Points
Robot
Sketcher
Spreadsheet
Surface
TechDraw
External workbenches
Python scripting
Powerusers hub
Discovering Python
Python in FreeCAD
Macros
Mesh scripting
Part scripting
Pivy
PySide
Parametric objects
Code examples
Python API
Development
Developers hub
How to contribute
Git repository
Compiling
License details
Organization chart
Startup options
Branding
Translating
Help & Feedback
Forum
Bugs tracker
IRC channel
Facebook
Twitter
Mastodon
Meta
Recent changes
Random page
Links
Tools
What links here
Related changes
Special pages
Printable version
Permanent link
Page information
In other languages
Languages
On this FreeCAD Documentation the language links are at the top of the page across from the article title.
Go to top
.
Translations
:
Manual:Modeling for product design/11/zh-cn
Translation unit
Discussion
大陆简体
Read
View source
View history
More
Read
View source
View history
From FreeCAD Documentation
现在,让我们添加三个额外的约束:
选中垂直段中的一个,然后添加一个
垂直距离约束
。将其设定为 23.7 毫米。
选中水平段中的一个,然后添加一个
水平距离约束
。将其设定为 47.7 毫米。
最后,选中角点中的一个,然后选择原点(就是红色和绿色轴线交叉处的点),然后添加一个
重合约束
。矩形将会跳至原点,你的草图会变成绿色,这意味着它现在已经完全被约束了。你可以尝试移动其线条或点,但它们不会再移动。