AutoCAD

How To Attach Signature In AutoCAD?

Understanding Digital Signatures in AutoCAD

Attaching a signature in AutoCAD allows you to verify the authenticity of your electronic documents. AutoCAD 2025 offers several methods to include a signature in your drawings, ensuring they reflect your approval and authenticity. Below are detailed steps on how to insert a signature in AutoCAD effectively.

Step-by-Step Guide to Attach a Signature in AutoCAD

Step 1: Prepare Your Drawing

Open the AutoCAD file in which you want to insert your signature. Ensure your drawing is final or at a stage where you are ready to authenticate it with a signature.

Step 2: Create a Digital Signature

  1. Access the Sign Tool: Navigate to the ‘Application’ menu located in the top left corner of the AutoCAD window.

  2. Initiate the Digital Signature Process: Select ‘Publish’ and then go to ‘Digital Signatures’ from the available options.

  3. Choose to Sign the Document: Click on ‘Sign Document’. This action prepares the file for signature application.

Step 3: Configure Signature Settings

  1. Signature Setup Dialog: A dialog box will open prompting you to select the certificate used for signing the document. Ensure you have a valid digital certificate installed on your system.

  2. Select Your Certificate: Choose the appropriate certificate from the list. If you do not have one, you will need to generate it or obtain it through your organization’s IT department.

  3. Customize Signature Information: Enter required details, such as your name and any additional information that pertains to the signature (if applicable).

Step 4: Apply the Signature

After selecting your digital certificate and inputting your details, confirm your choice by clicking ‘OK’. The signature is now applied to your AutoCAD drawing, verifying your identity.

Step 5: Save the Document

Ensure to save your document after applying the signature. This step is crucial as it locks the signature along with the document, preventing any alterations post-signing.

Frequently Asked Questions

1. What file types can I sign using AutoCAD?
You can digitally sign DWG, DWT files, as well as EXE and ZIP files generated by eTransmit that are compatible with AutoCAD 2000 and later versions.

2. How can I view the signature status of my document?
To check the signature status, navigate to the ‘Application’ menu, select ‘Publish’, and then look for the ‘Digital Signatures’ option. It will display the signatures applied along with their status.

3. What should I do if my certificate is not recognized by AutoCAD?
If your certificate is not recognized, ensure that it is properly installed on your system. You may need to consult your IT department or refer to certificate installation guides to resolve this issue.

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.