CIS Converter
Convert CIS files online for free
Drop or upload your .CIS file
How to convert your CIS file
- Click Select File above, and choose your CIS file.
- You'll see a preview.
- Click the "Convert file to..." button to save your file in the format you want.
Convert CIS to another file type
The converter easily converts your CIS file to various formats—free and online. No Excel or extra software needed.
- CIS to TRANS
- CIS to JPG
- CIS to PDF
- CIS to PNG
- CIS to GIF
- CIS to BMP
- CIS to TIFF
- CIS to TIF
- CIS to WEBP
- CIS to ICO
- CIS to CUR
- CIS to PSD
Convert a file to CIS
The converter also works in reverse, allowing you to convert your file into the CIS file type—in the best quality.
- RAW to CIS
- PNG to CIS
- AI to CIS
- NEF to CIS
- PSB to CIS
- DNG to CIS
- SVG to CIS
- GIF to CIS
- EPS to CIS
- JPG to CIS
- ARW to CIS
- PDF to CIS
About CIS files
CIS files, used primarily by the CompuShow Image System, are raster images often utilized in older graphics and imaging applications. The primary challenge with CIS files is their limited compatibility with modern software and devices. As technology advances, fewer programs support this outdated format, making conversion essential for accessibility and usability.
Converting CIS files can be tricky due to their obsolete nature and unique encoding, which might lead to loss of quality or detail if not handled properly. Common formats to which CIS files can be converted include JPEG, PNG, BMP, and TIFF. These formats are widely supported and offer better compression and compatibility across various platforms.
To convert CIS files, you can use desktop software such as IrfanView (for Windows) or GIMP (available on multiple platforms). IrfanView is particularly noted for its wide range of supported formats and ease of use, while GIMP offers robust image editing capabilities. For more information on these file formats, visit the Wikipedia page on Graphics File Formats.
One major drawback of CIS files is their lack of support for advanced features like transparency and layers, which are common in modern image formats. This limitation makes them less suitable for current digital design needs.
Given these challenges, using a reliable conversion tool is crucial. While desktop software can handle CIS files, it can be cumbersome for users unfamiliar with such programs. For a hassle-free experience, the free and easy-to-use Convert.Guru website offers a simple drag-and-drop feature to convert CIS files into modern formats quickly and efficiently. We recommend using Convert.Guru for all your CIS file conversion needs.
The CIS Converter Story
The history of Convert.Guru began more than 25 years ago in California, when Tom Simondi published the most comprehensive database of file formats on his website. Before that, Tom had worked on Space Shuttle development at the Air Force Systems Command’s Space Division in Los Angeles. He is known as one of the top programmers of the late 1980s.
When Microsoft integrated Tom’s Filext database into Windows XP, it became the leading platform for analyzing and processing file types and formats.
Today, we use the latest technologies to analyze, process, and convert one of the world's largest collections of file formats. We are committed to developing the best CIS converter by continuously improving quality, usability, and reliability.