AutoCAD

How to Turn Off Isoplane in AutoCAD?

Understanding Isoplane in AutoCAD

Isoplane drafting in AutoCAD is a technique used primarily for isometric drawings, allowing users to create representations at 30-degree angles commonly used in technical drawings. However, there might be situations where you prefer to revert to the normal drafting environment. Here’s a detailed guide on how to turn off Isoplane in AutoCAD.

Steps to Disable Isoplane

  1. Identify the Current Mode: First, ascertain if you are currently in Isoplane mode. If you notice that you can only draw at 30-degree angles, it’s likely Isoplane is active.

  2. Switching Off Isoplane:

    • Using the Function Key: The quickest way to turn off Isoplane is by pressing the F12 key on your keyboard. This action toggles Dynamic Input, which often affects Isoplane settings.
    • Disabling Isodraft: If Isodraft is enabled, you can turn it off by pressing Ctrl + E. This key combination cycles through the different isometric drafting modes and can directly disable Isodraft.
  3. Using Drafting Settings:

    • Navigate to the Tools menu located at the top of the AutoCAD interface.
    • Select Drafting Settings from the drop-down options.
    • In the Drafting Settings dialog box, go to the Snap and Grid tab.
    • Under the Snap Type section, ensure that “Isometric Snap” is unchecked. Confirm by clicking OK to apply the changes.
  4. Resetting the Grid:

    • If you wish to return to regular orthographic drafting, you might also want to reset the grid settings. Right-click on the grid display options and select 2D Grid to revert to the standard grid layout.

Verifying Changes

After you have turned off Isoplane, give it a try by using any drawing command (e.g., Line). You should now be able to draw without the restrictions of isometric angles.

FAQ

Q1: What is the purpose of Isoplane in AutoCAD?
A1: Isoplane is primarily used for creating isometric drawings, which depict three-dimensional objects in two dimensions, allowing users to visualize depth and perspective accurately.

Q2: How can I easily switch between isometric planes?
A2: You can toggle between the isometric planes (left, right, top) by pressing the F5 key. This allows you to quickly change perspectives without navigating through menus.

Q3: What should I do if I experience issues after turning off Isoplane?
A3: If you encounter any issues, check your Drafting Settings to ensure Isometric Snap is disabled and confirm that Dynamic Input is turned on. Restarting AutoCAD may also resolve lingering issues.

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.