SK1 (SK1 (sK1 Vector)) offers several advantages: Open source, CMYK support, Professional features. It is commonly used for open-source illustration and print pre-press.

No software installation needed. Our PDF to SK1 converter works entirely in your web browser on any device - desktop, tablet, or mobile.

Yes! Our converter is fully mobile-responsive. Convert PDF to SK1 on iPhone, Android, or any mobile device with a web browser.

Free users can convert PDF files up to 10 MB. Pro plan supports up to 200 MB, and Business plan supports up to 500 MB per file.

Your original PDF file and the converted SK1 file are automatically deleted from our servers within 24 hours for your privacy and security.