Housing Planning

How to Plot Lot Plan in CAD?

Understanding the Basics of Plotting a Lot Plan in CAD

When working with Computer-Aided Design (CAD) software, plotting a lot plan is a vital skill for architects, engineers, and surveyors. The following guide offers a structured approach to plotting a lot plan, focusing specifically on AutoCAD, a popular CAD application.

Step-by-Step Guide to Plotting a Lot in AutoCAD

Step 1: Setting Up Your Workspace

  1. Open AutoCAD on your computer. Ensure you have a blank drawing or an existing drawing where you want to create the lot plan.
  2. Access the Command Line to type commands efficiently. Make sure the ‘Dynamic Input’ tool is turned on for guidance as you draw.

Step 2: Initiate Plotting

  1. Start the Command: Type LINE in the command prompt or select the Line tool from the “Draw” panel in the Home tab.
  2. Input Coordinates: For the first point (Point 1), use absolute coordinates or relative distances. For instance, to draw the line to the second point, type @6000<90d if you need a line extending 6000 units in a certain direction. Press Enter to confirm.

Step 3: Defining Additional Points

  1. Continue Drawing: For subsequent points, repeat the line command using the correct distances and angles corresponding to your lot’s bearings. This process could look something like @distance<angle for each segment.
  2. Close the Lot: Complete the final line by connecting back to your starting point to close the lot shape. Ensure to check for accuracy regarding angles and distances.

Step 4: Refining the Plot Plan

  1. Adjust Your View: Use the Zoom tools to get a closer look or adjust the view to ensure there are no inconsistencies.
  2. Local Adjustments: Utilize editing tools like ‘Move’, ‘Copy’, and ‘Rotate’ to make necessary changes for aligning your lot plan accurately.

Step 5: Finalizing and Saving Your Work

  1. Save Your Drawing: After completing your lot plan, save your AutoCAD file by clicking on the menu and selecting ‘Save’ or type SAVE in the command line.
  2. Preparation for Printing: Before plotting the final version, prepare your drawing by specifying the plot layout and settings such as scale, paper size, and orientation through the ‘Plot’ dialog box from the Output tab.

Frequently Asked Questions (FAQ)

What types of plots can be created in AutoCAD?
AutoCAD allows for various types of plots, including 2D designs, 3D models, and specific representations such as schematics or architectural designs.

Can I automate the plotting process in AutoCAD?
Yes, AutoCAD supports automation through scripting or macros, allowing repetitive tasks to be completed with minimal manual input, thereby saving time.

How can I visualize the lot plan before printing?
You can utilize the ‘Preview’ function in the Plot dialog box to see how your lot plan will appear once printed, ensuring all elements are correctly placed before you finalize the output.

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.