AutoCAD

How To Plot STB In AutoCAD?

Understanding STB Files in AutoCAD

STB files are crucial within the AutoCAD environment, acting as binary files that encapsulate settings for print styles. Specifically, these files define the characteristics of plotted elements based on object properties, including line weights, fill patterns, and colors. The flexibility of STB files allows users to apply reusable plot styles across multiple projects, enhancing design consistency.

Steps to Use STB Plot Styles in AutoCAD

To effectively utilize STB plot styles in AutoCAD, follow these organized steps:

1. Access the Plot Style Manager

  • Launch AutoCAD and navigate to the File menu.
  • Select Print, then choose Manage Plot Styles.
  • In the ensuing window, you will find a list of available CTB and STB files.

2. Open or Create a STB File

  • To open an existing STB file: Either double-click the desired file or right-click and select Open from the shortcut menu.
  • To create a new STB file: Use the Add Plot Style Table Wizard. You can initiate it from the Plot Style Manager by choosing the appropriate option and following the prompts.

3. Apply STB Styles to Your Drawing

  • With your drawing opened in Model Space, type PLOT into the command line and hit Enter.
  • In the Plot Manager, select the STB style you wish to apply from the plot style table (pen assignments) dropdown.
  • Make sure to check the option to apply this style to all relevant layouts.

Changing CTB to STB in AutoCAD

If you have been utilizing CTB plot styles and wish to switch to STB, follow these systematic steps:

1. Use the CONVERTCTB Command

  • Enter CONVERTCTB in the command line and press Enter.
  • Choose the CTB style you want to convert, then specify a location to save the new STB file.

2. Confirm the Conversion

  • After initiating the command, you will receive a warning message regarding the removal of named plot styles. Confirm to proceed.
  • The file selection dialog will appear; navigate to your newly created STB file and select it.

Loading New Plot Styles

To add new plot styles into AutoCAD, the following procedure can be employed:

1. Access Plot Style Manager

  • Return to the File menu and choose Print, then select Manage Plot Styles.

2. Add the New Style

  • Double-click the STB file where you want to integrate a new style.
  • Optionally, position the new style in the desired order using the Form View tab.
  • Click Add Style, following which you can define your new plot style settings.

Plotting Using CTB Styles

For users who still rely on CTB formats, the following steps will ensure effective plotting:

1. Set Up Page via Page Setup Manager

  • Type PAGESETUP in the command line and press Enter.
  • In the Page Setup Manager, select the layout you wish to modify and click on Modify.

2. Select Your CTB File

  • From the Page Setup dialog, choose the appropriate CTB file, such as monochrome, and make any necessary adjustments.
  • Save your settings to finalize the changes.

Frequently Asked Questions

1. What distinguishes STB from CTB files?
STB files are named plot style tables that apply styles based on specific names, while CTB files are color-dependent tables that define styles based on the color of the objects.

2. Can I convert multiple CTB files to STB at once?
No, the CONVERTCTB command only allows for a one-at-a-time conversion. Each CTB must be converted individually to ensure proper style assignment.

3. Are STB files compatible with earlier versions of AutoCAD?
STB files are generally backward compatible with earlier AutoCAD versions, but always check for specific compatibility issues if you’re opening them in versions prior to AutoCAD 2025.

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.