Gnostice Document Studio Delphi is a multi-format document-processing component suite for Delphi and C++Builder. Gnostice Document Studio includes the following features:

VCL components for viewing, printing, and converting documents. Supported formats include PDF, DOCX, BMP, PNG, JPEG, WMF, EMF, and (single-page and multi-page) TIFF.
VCL components to export reports from FastReport, ReportBuilder, QuickReport, Rave Reports, and ACE Reporter reporting tools. Output formats include PDF, PDF/A, XLSX, RTF, HTML, XHTML, TXT, SVG, TIFF, PNG, JPEG, GIF, and BMP. PDF/A support includes compliance with PDF/A 1b, 2b, and 3b versions. PDF/A-3b support complies with ZUGFeRD electronic invoicing standard.
FMX components for viewing documents. Supported formats include PDF, DOCX, BMP, PNG, JPEG, WMF, EMF, and (single-page) TIFF.
Gnostice StarDocs On-Premises Document Server Viewer edition in the Ultimate edition. Includes one Development, Test, Staging and Production License. With the StarDocs product you can add an HTML5 Document Viewer in your web applications using REST APIs. Supported formats include PDF, DOCX, BMP, PNG, JPEG, WMF, EMF, and (single-page) TIFF. StarDocs Document Server comes with SDKs for jаvascript, Delphi, .NET, and Java.
Platforms supported under VCL are Win32 and Win64.
Platforms supported under FMX are Win32, Win64, macOS, iOS, and Android.