How to convert AI files to PDF format

AI file is the source file format of Adobe Illustrator software, usually used to save vector graphics and charts. In contrast, a PDF file is a portable document format that can be viewed and printed in different operating systems and software.

If you need to convert AI files to PDF format, here are several methods for you to choose from:

Method 1: Use Adobe Illustrator software to convert

1. Open AI file: First, open Adobe Illustrator software and choose "Open" from the menu, find the AI ​​file you want to convert and select it.
2. Export to PDF: Expand the "File" menu in the Illustrator software, select "Export", and then select "Adobe PDF" as the file format.
3. Set PDF options: In the pop-up "Export Adobe PDF" dialog box, you can choose the saving location of the PDF and other options, such as page number range, compression and security options. When finished, click the "Export" button.
4. Complete conversion: After exporting, your AI file will be converted to PDF format and saved in the location you specified.

Method 2: Use a professional online conversion tool
If you do not have Adobe Illustrator software installed, or are not familiar with the operation, you can use an online AI to PDF tool to complete the conversion. The following are some commonly used online tools:

1. Adobe Acrobat online conversion: Adobe officially provides an online PDF conversion tool that you can visit https://www.adobe.com in a web browser /acrobat/online/pdf-to-word.html. Select "AI to PDF" on the web page, select the AI ​​file you want to convert, and then click the "Convert" button to convert.
2. Smallpdf: Smallpdf is another popular online PDF conversion tool, you can access it at https://smallpdf.com/cn/ai-to-pdf. Select an AI file and wait for the upload to complete. The AI ​​file will be automatically converted to PDF and a download link will be provided.

Method 3: Use professional PDF conversion software
In addition to online conversion tools, there are many professional PDF conversion software to choose from, such as Adobe Acrobat DC, Wondershare PDF Converter, etc. These software usually have more advanced features and options, such as batch conversion and preserving file quality.

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