What is an .AI file?
An AI file is an exclusive Adobe Illustrator file used to create and edit vector-based drawings, graphics, and images. The format can contain multiple editable paths, shapes, layers, and artboards. AI format means Adobe Illustrator, an image file format identified using the .AI extension.
Compared to other raster file formats such as PNG or JPG, which are pixel-based, an AI file is unique because it is:
- Scalable: Unlike bitmap file types, AI files can store images as paths or mathematical formulas, which can be resized without losing resolution levels or quality.
- Detailed: Unlike raster file types like JPEG, AI files produce very detailed illustrations, logos, and drawings.
- Smaller Files: AI files are smaller than JPEG or PNG because they contain mathematical equations, making them popular among illustrators and designers.
- Versatile: AI files support transparency and layering, which are impossible with JPG/JPEG file format.
- Compatibility: While AI files are exclusive to Adobe Illustrator, many third-party programs can create, edit, and save them, although users will only get partial editing functionality.
History of AI image files
Adobe Systems developed and released the AI (Illustrator 9.0) file format in 2000. Before AI, Illustrator adopted EPS as a standard file type in 1987. However, Illustrator moved away from the EPS file type in support of the PGF file format, which subsequently developed into the AI file.
The AI file format was created for displaying single-page PDFs and vector-based Encapsulated PostScript (EPS) files. The EPS format previously integrated both raster and vector image data. While EPS files hardly support transparency as AI files do, EPS images can be reopened, edited, and saved as AI files.
Adobe Illustrator is regarded as a leader in graphic design software, making AI files prevalent among graphic designers and illustrators. Most people use AI files or EPS when creating complex and simple designs, illustrations, and drawings.
What are AI files used for?
AI is a versatile file format used to create and store web graphics or designs with transparent backgrounds and logos and for producing different printouts, as explained below:
- Designs and Graphics with Transparent Backgrounds: AI files inherently support transparency, which was impossible with Illustrator's previous EPS file type. AI file format can be used to create web designs or graphics that can be layered on various backgrounds.
- Print: AI format can print digitally designed graphics, drawings, and images since it preserves clarity and file details when scaled up or down to suit various screen sizes. AI retains resolution levels, unlike raster graphics, which become blurry and pixelated when scaled up or down.
- Logos: Illustrator enables in-built AI files to produce transparent and scalable logos for creating billboards and business cards. AI files are also ideal for designing legible and visually impressive typography at varying sizes.
Pros and cons of AI files?
AI files are uncommon to most users unfamiliar with software in the design industry. New designers face difficulties choosing the best format to accompany them on their creative path. Below are the benefits and demerits of AI files to help solve this file format puzzle.
Advantages of AI Files
- Scalable: AI files are vector-based and hardly lose resolution with up or downscaling, as they consist of mathematical formulas, resulting in crispy images that are ideal for printing or web design.
- Extensive Features/Tools: AI has different features, including masks, layers, brushes, gradients, shape builders, pens, and pencils, which allow users to experiment and produce complex designs.
- Transparency Support: The AI file format supports transparency, allowing users to integrate transparent backgrounds on websites by enabling them to switch colors whenever a website requires a new look.
- Smaller Files: AI files may be larger than an average text file, but they are smaller than PSD files, making them easier to place, share, and store on websites.
- Contain text elements: Text elements are vital in logos, and AI files cover them well, making them superior to other vector formats.
Disadvantages of AI Files
- A Proprietary file format: Although various programs can open and edit AI files, the format is exclusive to Adobe Illustrator, which can create compatibility issues.
- Pixel Support: AI files are unsuitable when working with pixels because they hardly support raster graphics, which do not have outstanding scaling abilities.
How to open or read an .AI file
To open or read an AI file, use programs such as Adobe Illustrator, PaintShop Pro, Figma, CorelDraw, GIMP, Scribus, Photoshop, Inkscape or UniConventor. Alternatively, use online file viewers or platforms like Jumpshare, Aspose, and AI file viewer, which work well with Windows, Mac, iPhone, and Android.
How to open AI file in Illustrator
To open an AI file extension in Illustrator, follow these steps:
- Download and Install Adobe Illustrator on your PC
- Launch the program
- Go to File > Open > Browse, locate your AI file > and click Open.
How to open AI files without Illustrator
To open AI files without Illustrator, you can use programs such as Figma, CorelDraw, Photoshop, and Inkscape, though some features may not be fully supported. Alternatively, you can use online viewers like Aspose, Image to STL, AI File Viewer, and Jumpshare to view AI files without editing capabilities.
How to open AI files in Photoshop
To open an AI file in Photoshop, follow the below steps:
- Download and Install Photoshop on your computer
- Launch Adobe Photoshop
- Go to File > Open.
How to open an AI file in Figma
Figma does not natively support AI files, but you can export them as SVG files and then open them using Figma by following the steps below.
- Download and Install both Adobe Illustrator and Figma on your computer.
- Open your AI file in Adobe Illustrator.
- Go to “File†in the top menu > “Export > Export As,†or “Save Asâ€, or “Save a Copyâ€.
- Choose “SVG†in the list of File Formats, and click “Exportâ€.
- Click "New design file," and Figma canvas will appear on your screen.
- Import the SVG file into Figma > Drag and Drop the SVG file onto the Figma canvas.
How to open AI files in Windows
To open AI files in Windows, use software like:
- CorelDraw
- Adobe Illustrator
- Photoshop
- PaintShop Pro
- Inkscape
- IrfanView.
How to open AI files with PaintShop Pro
- Download and install PaintShop Pro on your PC
- Launch PaintShop Pro
- Go to File > Open > Locate your AI file to be opened
- Select the File and Open
How to open or read AI file on Mac
To open AI files on Mac, use the pre-installed Preview app. It is the simplest method to open and read an Ai file. If the preview app is not your default application, manually choose it. Alternatively, use the following applications or programs:
- Adobe Illustrator
- CorelDRAW
- Inkscape
- ideaMK AI Viewer or sK1
- Scribus
- Photoshop
Follow the steps below to open and read AI files using the Preview app on Mac.
- Open "Applications."
- Choose the "File" option.
- Click on "Open."
- Locate the AI file on your Mac > Open it.
Note: The AI file will be opened for preview.
Alternatively,
- Download and install Illustrator on Mac
- Double-click on the AI file to open.
How to open or read AI file on iPhone
To open AI files on iPhone, use software such as:
- Adobe Illustrator
- Photoshop
- Aspose
- AI viewer
Follow these steps to open and read AI files on your iPhone:
- Download and install the AI file viewer on your iPhone
- Navigate to find the AI file
- Tap on it to open for view
How to open AI file on Android
To open an AI file on Android, use the programs below:
- Aspose
- Adobe Illustrator
- Photoshop
- AI viewer
Do the following to open or read your AI file using the AI file viewer:
- Download and install AI viewer on your Android (from the Play Store)
- Hover to find the AI image or file
- Tap on it to open
How to open AI files online
Yes. You can open AI files online using the below programs:
- Jumpshare
- Aspose
- Fviewer
- Image to stl
For instance, using Aspose, do the following to open your AI file online.
- Go to Aspose.com
- Drag and Drop an AI file or Click Open Image
- Allow it to upload and open for viewing
How to make AI files
To make AI files, use Adobe Illustrator. The tool allows users to create a new AI file and quickly adjust it to meet their needs. You can also convert other files into AI using Convertjack, CloudConvert, Convertio, AI Text Converter, or MConverter, For instance, convert other file formats, such as PSD, into AI by following the steps below:
- Download and install Adobe Illustrator on your PC
- Save your design as a PSD file.
- Launch Adobe Illustrator > Create a new document > the PSD file
- Make adjustments to the design using Illustrator's tools
- Save the design as an AI file: Go to "File" > "Save As" and select the AI format.
How to create an AI file in Illustrator
To create an AI file in Illustrator, do the following:
- Download and Install Illustrator on your computer
- Launch Illustrator and go to File > New.
- Select the document type (video, film, Print, Web, or Mobile).
- Click the document Pre-set and choose the size.
- Click on the Create tab to open the new document.
- Once you finish creating, save the newly created design as a .AI file format.
How to make an AI file on iPhone
To make an AI file on an iPhone, use Adobe Illustrator or convert an existing PSD file online using Convertjack, Aspose, or CloudConvert. For example, use Aspose converter to convert your PSD to AI online by:
- Opening Aspose converter
- Choose the PSD file to be converted from DropBox or Google Drive
- Under Save as Choose, AI
- Click Convert
How to edit AI images
To edit AI files, use tools like CorelDRAW or Adobe Illustrator. Both programs allow users to open and adjust the dimensions, colors, and other features of AI files. You can then save the edited files. Follow these steps to edit an AI file in Adobe Illustrator:
- Download and install Adobe Illustrator on your computer.
- Launch Illustrator and go to File > Open, then locate and open your AI file.
- Use the toolbar to edit your AI design as needed.
- When you're done editing, save your file by going to File > Save.
How to edit AI file on Windows
To edit an AI file on Windows, software such as Adobe Illustrator, CorelDRAW, and PaintShop Pro.
Using CorelDraw, do the following to edit your AI file on Windows.
- Down, Install, and Launch CorelDRAW on your computer
- Choose File > Open to create a new document > Select your AI file
- Position the image on the canvas
- Go to Edit and change color, size, contrast, etc.
- Go to File and Save
How to edit AI file on Mac
To edit an AI file on a Mac, use PainShop Pro, CorelDraw, or Adobe Illustrator. For instance, to edit an AI file on Illustrator, follow the below steps:
- Download and Install Illustrator on your Mac Computer
- Launch the Illustrator on your Mac
- Go to file > Open > Choose your AI file > Open
- Navigate and click Edit in the toolbar.
- Edit your AI file by altering color, dimensions, contrast, etc.
- Save > Save as .AI file.
How to edit AI file online
To edit an AI file online, use the following online AI file editors:
- Picsart
- Photopea
- Zapier
- AI.to editor
- Fotor
- DeepAI
- SinCode AI
- BeFunky
- Pixlr
- Canva
How to repair AI files
To repair a damaged or corrupted AI file, use the content recovery mode and follow the steps below:
- Download and install Illustrator on your computer
- Launch the Illustrator program
- Hover to File > Open or press Ctrl+O on Windows pr Cmd+O on macOS. Caution: Do not drag the file into Illustrator, double-click it, or open it from the Recent Files list.
- Choose the AI file to be repaired (do not open it).
- Press and hold Ctrl+Alt+Shift (on Windows) or Cmd+Opt+Shift (on macOS) and choose Open. You will see a blank document.
- Do not save the blank document; close it.
- Go to the same folder with your AI file and search for its duplicate whose name starts with an underscore. That is the repaired version of your AI file.
How to recover AI files
To recover corrupted or damaged AI files, enable the content recovery mode in Illustrator by doing the following:
- Exit or Quit Illustrator.
- Navigate to the Illustrator preferences file.
- Open the preferences file in a plain text editor like Notepad (Windows) or Text Edit (macOS)
- Look for enableContentRecovery
- Change the value of enableContentRecovery from 0 to 1
- Save the preferences file without altering the AI extension or filename.
How to compress AI files
To compress AI files, users have different options.
Save Options
- Open your AI file in Illustrator
- Go to File > Save > Save As.
- In the dialogue box, untick the Create PD compatible File and tick Use Compression.
Delete unused Symbols, Graphic Styles, and Swatches.
Using VectorFirstAid, go to Window > VectorFirstAid > VectorFirstAid Panel. In the panel, click Check Document, then press Fix All to fix everything, which appears in the results box. Alternatively, fix each result separately by choosing > Click Fix Selected.
Remove Excess Points
Compress AI files by reducing the excess points using the native Illustrator feature. Go to Object > Path > Simplify.
Reduce Width Markers
Using the Optimize Width Markers feature, you can automatically compress AI files by reducing the number of width markers. Go to Object > Path > Optimise Width Markers.
How to send AI files
To send AI files, you can use platforms like Google Drive or WeTransfer. They allow you to upload and share the files with others by providing a download link. Also, AI files can be sent as email attachments.
How to convert AI files
You can convert AI files to JPEG, EPS, BMP, PS, PDF, SVG, HEIC, TIFF, GIF, and PSD, among others, using Convertjack. To realize this, visit our AI file converter and follow the three steps below:
- Upload the AI file
- Select your preferred format
- Click Convert and download and save the converted file
Note: The tool allows batch conversion if you have multiple files to convert.
AI Files Frequently Asked Questions (FAQs)
1 Is AI a vector file?
Yes. AI is the most common vector file used in print media and digital graphics, such as logos. It uses mathematical formulas or algorithms, such as curves, lines, and text, to create and store images.
2 How can you save AI as .PNG?
To save AI as PNG using CorelDraw Software, do the following:
- Download and Instal CorelDraw on your computer
- Create a new document and import the AI file to be saved as PNG
- Choose ‘New Document’
- Click on ‘File’ at the top left screen
- Click on ‘Import’
- Locate the file folder containing the .AI file and select it.
- Select the .AI file and click ‘Import’
Then, convert the AI file to PNG.
- Click ‘File’
- Choose ‘Export’ from the menu
- Set the 'Save As’ type to .PNG and choose the preferred storage location
- Click on ‘Export’
- Click ‘OK’
3 Can I convert AI file to InDesign?
Yes, you can use AI files in InDesign, but there is no direct method to convert or fully edit AI files within InDesign. Instead, users can place the AI file into InDesign as a graphic, but the vector elements within the AI file will not be editable in InDesign.
4 EPS vs AI files: Which is better?
AI files are more detailed and versatile than EPS files, supporting advanced features like layers and transparency. While EPS files are older and larger, they offer wider compatibility across various platforms. AI files are generally smaller due to efficient compression, making them ideal for modern design workflows when storage space is a concern. EPS files, on the other hand, are better for cross-platform sharing and printing. Therefore, choosing between the two formats depends on the user's priorities.
5 SVG vs AI files: Which is better?
AI files are exclusive to Adobe Technologies, while SVG files are XML-based, which means users can edit them using image editing programs and text editors. AI files are easily corrupted with other opening or editing programs bar for Illustrator. Users must convert them to the more edit-friendly SVG file types supported by almost all major browsers. Many people prefer SVG due to the increasing demand for highly scalable and web-responsive image formats.
6 PNG vs AI files: Which is better?
PNG files are better than AI files in terms of compatibility and use in web environments. The PNG file type is a widely supported raster image format, compatible with most web browsers and software, making it ideal for sharing and displaying images online. On the other hand, AI files are a vector-based format exclusive to Adobe Illustrator. They support layers, scalability, and advanced editing features, which PNG files cannot. Therefore, PNG is better for sharing and broader accessibility, and AI files are superior for editing and preserving high-quality, scalable designs.
7 How can one make AI files smaller?
One can make AI files smaller by compressing them. Adobe Illustrator gives you the Save Option, which allows users to compress AI files as explained below:
- Open your AI file in Illustrator
- Go to File > Save > Save As.
- In the dialogue box, untick the Create PD compatible File and tick Use Compression.
8 How do I convert an AI file to an editable PDF?
You can convert an AI file to an editable PDF using Adobe Illustrator. To do this, follow the steps below:
- Download and install Adobe Illustrator on your PC.
- Go to File menu > Select Save a Copy.
- Choose Adobe PDF (check the Format drop-down list).
- Click Save (the PDF Presets window opens).
- Choose the preferred settings in the PDF Presets window
- Click Save PDF.
9 Can you open AI files in PDF format?
Yes, AI files can be opened as PDFs because Adobe Illustrator saves AI files with PDF compatibility by default.
10 How do I save an AI file as an editable PSD?
You can save an AI file as an editable PSD in Photoshop by following these steps:
- Download and install Illustrator on your PC
- Go to File > select Export > Save
- From the format drop-down menu, select ‘Photoshop .psd’ under the file name.