602

.602ACDSee Image File

ACD Systems · 1990s

Developer
ACD Systems
Category
Images
MIME Type
image/x-602
First Released
1990s
Open Format
No
File Signature
Not publicly documented, but likely specific to ACDSee's internal structure.
At a Glance
.602
ACDSee Image File

A proprietary image format primarily used by ACDSee software for internal data storage and processing.

Reviewed on May 15, 2026
Compression
Compressed / Varies
Transparency
No
Editability
Low (outside of ACDSee)
Best for
ACDSee internal use

Key Features

  • Proprietary format by ACD Systems.
  • Used for image data storage within ACDSee.
  • May store metadata alongside image information.
  • Requires ACDSee or conversion for access.

Best For

  • Internal use within the ACDSee software ecosystem.
  • Maintaining ACDSee's specific cataloging information.
  • Potentially faster loading times within ACDSee if optimized.

Less Ideal For

  • Sharing images with others who don't use ACDSee.
  • Web display or online use.
  • Archiving images for long-term, cross-platform compatibility.
  • Use with general-purpose image editing software.

Common Use Cases

  • Storing image previews generated by ACDSee.
  • Internal data handling for ACDSee's cataloging features.
  • Temporary image files during editing sessions in ACDSee.
  • Specific image processing workflows unique to ACDSee.

How to Open It

  1. Open the .602 file directly within ACDSee software (available for Windows).
  2. If ACDSee is installed, it may handle these files automatically.
  3. Use a file conversion tool or ACDSee's export features to convert to formats like JPG, PNG, or TIFF.
  4. If it's a catalog file, it's typically managed by ACDSee and not intended for direct user opening.

What is a .602 file?

The .602 file extension is primarily associated with image files created by ACDSee, a popular digital photo management and editing software. These files store image data in a proprietary format developed by ACD Systems. While ACDSee supports a wide range of common image formats, the .602 extension specifically points to its own internal storage format. It might be used for temporary files, catalogs, or specific types of image processing within the ACDSee application. For sharing or broader compatibility, converting .602 files to more standard formats like JPEG or PNG is generally recommended.

Programs That Open .602 Files

PlatformProgram
WindowsACDSee Photo StudioPaidOfficial

How to Convert .602 Files

FormatMethod
.JPGACDSee, Online Converters
.PNGACDSee, Online Converters
.TIFFACDSee, Online Converters

Common Problems with .602 Files

⚠️ Cannot open .602 file with standard image viewers.
Use ACDSee software or convert the file to a common format like JPEG or PNG.
⚠️ .602 file is recognized as a catalog or database file, not an image.
This might indicate it's an ACDSee catalog file; open it within ACDSee, not as a standalone image.

Frequently Asked Questions

What is a .602 file?

A .602 file is an image file format proprietary to ACDSee software, often used for internal data or previews.

Can I open .602 files on any computer?

Typically, you need ACDSee software installed to open .602 files. For broader compatibility, it's best to convert them to standard formats like JPG or PNG.

Is .602 a common image format?

No, .602 is a proprietary format used specifically by ACDSee and is not widely supported by other applications or operating systems directly.

Technical Details

The .602 format is a binary file format that contains raster image data, likely with proprietary metadata and potentially some form of compression. It is not an open standard, and its internal structure is specific to ACDSee's implementation. Consequently, direct interpretation or editing by other image software is typically not possible without conversion.

Did You Know?

The .602 extension is one of several proprietary formats ACD Systems has used over the years.
It's often mistaken for other file types due to its uncommon nature outside of ACDSee's ecosystem.

Security Information

As a proprietary image format, .602 files are generally considered safe if obtained from a trusted source. However, like any file, malicious content could potentially be embedded. Always ensure your antivirus software is up-to-date.

Related Extensions