Rhino 8 (WIP) Demo: Application of Parametric Constraints 【犀牛8: 参数约束的应用】 

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This is a Rhino 8 (WIP) Demonstration about the application of Parametric Constraints.
If you are a licensed User, the Rhino 8 WIP version can be downloaded from here.
www.rhino3d.co...
Constraints in 3D CAD (Computer-Aided Design) software improve workflow by enabling designers to create parametric designs that can be easily modified and updated. Constraints are rules that define the relationships between different parts of a 3D model, such as the distance between two points or the angle between two lines. Here are a few ways in which constraints can improve the design workflow:
Faster design iterations: With constraints in place, designers can easily make changes to the design without having to manually adjust every individual part. For example, if the distance between two parts needs to be changed, the designer can simply modify the constraint, and the rest of the design will update automatically.
Greater design accuracy: Constraints ensure that the design remains accurate and consistent, even as it is modified. This reduces the likelihood of errors and ensures that the design meets the required specifications.
Improved design communication: Constraints enable designers to communicate their design intent more effectively. By setting up constraints, designers can clearly communicate the relationships between different parts of the design to other members of the design team, or to manufacturers.
Easier design maintenance: Once a design is complete, it can be difficult to make modifications or updates without breaking other parts of the design. With constraints in place, designers can easily modify and update the design without having to worry about the impact on other parts of the design.
In summary, constraints in 3D CAD such as Rhino can improve workflow by enabling faster design iterations, greater design accuracy, improved design communication, and easier design maintenance. By using constraints, designers can create parametric designs that are more efficient, accurate, and easier to modify and maintain.