AutoCAD

How to Set Monochrome in AutoCAD?

Understanding Monochrome Printing in AutoCAD

Monochrome printing refers to the process of printing documents using a single color or varying tones of that color. In AutoCAD, monochrome printing typically implies producing outputs in black and white (or grayscale) using specialized plot style tables. Properly setting your drawing to monochrome is essential for achieving professional-looking prints, especially in engineering and architectural fields.

Step-by-Step Guide to Set Monochrome in AutoCAD

1. Accessing the Plot Style Manager

Launch AutoCAD 2025 and open the drawing you wish to modify. Navigate to the Application menu by clicking on the AutoCAD icon in the top left corner. Within the menu, proceed to Print, and then select Manage Plot Styles. This opens the Plot Style Manager where you can modify existing styles or create new ones.

2. Modifying Plot Style Table for Monochrome

In the Plot Style Manager, locate the plot style table you want to use for monochrome printing, often named monochrome.ctb. Double-click this file to enter the Plot Style Table Editor. Here, you’ll see a list of plot styles on the left side along with their respective properties on the right side.

3. Setting Colors to Black

Select the specific plot style you want to modify, usually the one corresponding to your drawing. In the properties section, find the option to set the color. Change this to Black for the desired style. This step ensures that all objects plotted with this style will be printed in black rather than their original colors.

4. Enabling Grayscale (Optional)

If your goal is to print in grayscale rather than pure black and white, locate the Grayscale option within the same dialog. Toggle this option to On if you wish to print varying shades of gray. This can provide a more nuanced appearance for illustrations requiring depth.

5. Saving Changes

After making the necessary adjustments, click on Save & Close to apply the changes to your plot style table. Ensure that the monochrome style you just edited is set as the current plot style for your layout.

6. Configuring Page Setup

Next, navigate to the specific layout you wish to print. Click on File in the menu, select Page Setup Manager, and then Modify your chosen layout. Within the Page Setup dialog, locate the Plot style table dropdown and select your modified monochrome.ctb style.

7. Finalizing the Print Setup

Ensure the option to Plot with plot styles is checked. Once all settings are confirmed, click OK. Your document will now print using the monochrome settings you’ve configured.

8. Previewing the Print

Before executing the final print, it’s advisable to use the Preview function to verify that your settings have been applied correctly. Adjust any settings as needed based on the preview outcome.

FAQs

What is the difference between monochrome and grayscale in AutoCAD?

Monochrome printing uses only one color, typically black, whereas grayscale allows for variations between black and white, utilizing different shades of gray. Monochrome results in a definitive black and white distinction, while grayscale introduces subtle tonal variations.

Can I customize colors in my plot styles beyond black and white?

Yes, AutoCAD allows significant customization of plot styles, including the use of ACI (AutoCAD Color Index) colors, true colors, and specific color books. When creating a plot style, you can designate various colors for different elements as per your project requirements.

How can I switch back to color printing after using monochrome?

To revert to color printing, access your plot style table settings again and select a color-dependent plot style or set the plot style to a specific color rather than monochrome. Make sure to save any changes, then configure your page setup accordingly.

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.