Form 2 - The most advanced desktop 3d printer ever created
PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
3D Hubs - Airbnb for 3D printing
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
3D Hubs HD - High definition local 3D printing
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request