What is viewport in autocad?

The viewport in AutoCAD refers to the area of the drawing layout where the actual drawing or model is displayed. It acts as a window into the overall drawing, allowing the user to view and work on specific parts of the design at a time.

Here are some key points about viewports in AutoCAD:

1. Creating Viewports: Viewports can be created in model space or paper space. In model space, they are created directly on the drawing area. In paper space, they are created within a layout tab.

2. Layout Tab: Layout tabs are used to create multiple viewports on a single drawing file, allowing different views of the design to be shown within the same file.

3. Design Scale: Each viewport can have its own scale, allowing for different levels of zooming or magnification for different portions of the design.

4. Activation: Viewports can be activated by double-clicking inside the viewport boundary. This enables the user to work specifically within that viewport, making changes or adding drawings.

5. Manipulating Viewports: The viewport can be resized, moved, or rotated to change the view. To resize a viewport, select the viewport boundary and adjust the size by dragging the vertices or using the Properties palette.

6. Clipping and Masking: Viewports can be used to clip or mask specific parts of the design, enabling the user to focus on a particular area. This can be done by adjusting the viewport boundary or by using the clipping boundary command.

7. Display Configuration: Each viewport can have its own display configuration, such as display style, visual style, or layer visibility. This allows different views of the drawing to be shown simultaneously.

8. Object Visibility: Viewports can have independent object visibility settings. This means that certain objects or layers can be displayed in one viewport while hidden in another, giving more control over the drawing presentation.

9. Annotation and Dimensions: Annotations and dimensions can be added to the layout or model space. However, when working in paper space, it is recommended to add annotations in the layout space rather than within the viewport.

10. Plotting: Viewports can be individually plotted, allowing for different sections or views of the drawing to be printed or saved separately.

Mastering the use of viewports in AutoCAD is essential for efficiently working on complex designs and creating professional drawing layouts.