AutoCAD

How To Open Cit Files In AutoCAD?

Understanding CIT Files

CIT files, or Calibrated Image Types, are raster image files primarily generated by MicroStation, a popular CAD software used for a variety of infrastructure design projects. Beyond standard images, these files can also include vector maps, especially those created using online flight planning tools like SeeYou. It’s essential to understand the context of these files when considering how to work with them in AutoCAD.

Opening CIT Files in AutoCAD

To effectively open a CIT file in AutoCAD, follow these systematic steps:

  1. Check Your AutoCAD Version: Ensure you are using AutoCAD 2025, as newer versions offer better compatibility with various file types.
  2. Launch AutoCAD: Open the AutoCAD application on your computer. Make sure it is fully updated to prevent potential issues with file imports.
  3. Utilize the Import Command:
    • Type IMPORT in the command line and press Enter. This command initiates the process of importing non-native file types into AutoCAD.
    • Navigate to the location where your CIT file is saved. Ensure that your folder view settings allow you to see all files, as sometimes specific file types may remain hidden.
    • Select the CIT file you wish to open and click OK.
  4. Monitor the Import Process: A status window may appear to indicate that AutoCAD is processing your file in the background. Be patient, as this might take a few moments depending on the file’s size.
  5. Verify the Imported File: Once the import process is complete, check whether the CIT file appears as expected within the AutoCAD workspace. You might need to adjust layers or scale settings for optimal viewing.

Alternative Methods to Access CIT Files

If you encounter difficulties opening CIT files directly via AutoCAD, consider these alternatives:

  • Open the CIT file in its native software (like MicroStation) and save it in a more compatible format, such as DWG or DGN. This can facilitate easier import into AutoCAD.
  • Utilize third-party conversion tools that support CIT file types, offering an easier way to convert the file for AutoCAD.

FAQs

  1. What software can open CIT files?
    CIT files can be opened using MicroStation, SeeYou, and various other software that specialize in CAD and raster images. If you’re using AutoCAD, ensure that the software has the appropriate plugins or updates.
  2. Can other CAD software import CIT files?
    Many CAD programs have the functionality to import CIT files, but support may vary based on the specific software and version. It’s advisable to consult the software documentation or support forums for specific guidance.
  3. What should I do if my CIT file does not open in AutoCAD?
    If the CIT file does not open, it may be corrupted or saved in an incompatible format. Try opening it in its original software to check for issues. Alternatively, consider converting the file to another format that AutoCAD supports.

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.