AutoCAD

What Is The Difference Between Model And Layout In AutoCAD?

Understanding Model and Layout in AutoCAD

AutoCAD provides two primary environments for users: Model Space and Layout. Each serves a distinct purpose in the drawing process, allowing for a streamlined approach to design and presentation. This article delves into the fundamental differences between these two spaces in AutoCAD, enhancing your understanding of how to effectively use them.

What is Model Space?

Model Space is the primary area where users create their designs. It offers a vast, 2D or 3D canvas that fills the entire screen, allowing for a detailed representation of objects and structures. Here, you can utilize various drawing tools to construct complex drawings without any constraints related to paper size or specific layouts.

To create multiple views within Model Space, you can set up viewports. These allow you to display different aspects of your design simultaneously, making it easier to navigate through intricate details. The flexibility of Model Space is essential for drafting, as it ensures that all elements of the design can be fine-tuned to perfection.

What is Layout in AutoCAD?

Layout, often referred to as Paper Space, is a 2D working area designed for the preparation of drawing sheets or prints. It allows users to arrange various elements of the design—such as borders, title blocks, and additional annotations—in a format that mimics how the drawings will appear when printed. Unlike Model Space, Layout is structured for presentation and printing purposes, offering an organized method to showcase different views at varied scales.

Multiple layout tabs can be created to accommodate various scales and paper sizes for displaying specific components of your design. This functionality is vital for efficiently managing how the design is presented to clients, regulatory bodies, or as project documentation.

Key Differences Between Model Space and Layout

  • Purpose: Model Space is intended for design creation, while Layout is for arranging and preparing the drawing for print or presentation.
  • View Configuration: Model Space allows for a singular view or multiple viewports, while Layout provides an organized sheet environment where various views can be placed.
  • Scale Management: In Model Space, scale is typically 1:1 (one unit in the drawing equals one unit in reality), whereas Layout allows for different scales to be set for different viewports on a single sheet.
  • Visibility: Model Space shows the entire design without regard for physical paper boundaries. In contrast, Layout is constrained to the size of the paper selected for printing.

Steps to Change AutoCAD From Layout to Model Space

  1. Navigate to the bottom of your AutoCAD window and click on the desired Layout tab.
  2. Right-click on the layout tab you wish to export and select the option “Export Layout to Model.”
  3. Choose a destination folder, assign a name to the exported layout, and click “Save.”

Steps to Create a New Layout in AutoCAD

  1. Click on the desired Layout tab at the bottom of your workspace.
  2. On the ribbon menu, select the Layout tab.
  3. In the Layout panel, find and click “Page Setup.”
  4. Select “New” and provide a suitable name for the new layout.
  5. Specify your desired printer within the printer settings and select the relevant paper size. Make sure to leave the Plot Area set to “Layout.”
  6. Click “OK.”

Frequently Asked Questions

1. How many layouts are supported in AutoCAD?
You can have up to 256 tabs in a single drawing, including the Model Space tab. This limits the number of layouts you can create to 255. It is advisable to minimize the number of layout tabs for better performance.

2. How can you change the layout size in AutoCAD?
Select the layout tab you wish to modify. Then, go to the Output tab, click on the Plot panel, and choose “Page Setup Manager.” From there, select the page setup you want to adjust, click “Modify,” and choose your new paper size.

3. What does the MVIEW command do in AutoCAD?
The MVIEW command is used to create viewports within Model Space, allowing multiple views of the model to be visible in the workspace. It requires the user to specify two diagonal corners to define the viewport size.

About the author

Wei Zhang

Wei Zhang

Wei Zhang is a renowned figure in the CAD (Computer-Aided Design) industry in Canada, with over 30 years of experience spanning his native China and Canada. As the founder of a CAD training center, Wei has been instrumental in shaping the skills of hundreds of technicians and engineers in technical drawing and CAD software applications. He is a certified developer with Autodesk, demonstrating his deep expertise and commitment to staying at the forefront of CAD technology. Wei’s passion for education and technology has not only made him a respected educator but also a key player in advancing CAD methodologies in various engineering sectors. His contributions have significantly impacted the way CAD is taught and applied in the professional world, bridging the gap between traditional drafting techniques and modern digital solutions.