ActiveX Control for Viewing, Printing and Converting Technical Files

Add PDF, CAD, and plot file viewing, printing, and conversion to your Windows application

scViewerX™ is a powerful ActiveX control that allow you to view, print and convert PLT, Adobe PDF, Autodesk DWF, CGM, Calcomp, HPGL/2, Gerber, TIF, CALS and several other formats.
ScViewerX can convert your files to a number of different output file formats, including PDF, PDF/A, TIFF, DXF, DWF, CALS and PNG. Please see below for a complete list of supported formats.
You may use the controls PDF to CAD functionality to convert your PDF files back to an editable CAD file, using for example the DXF format.

Measure and annotate your drawings with scViewerX
Markup, also known as commenting or annotation, may be added to the displayed file, and included during printing and conversion.
An extensive set of annotation tools which includes text, polylines, polygons, rectangles, circles, ellipses, stamps, barcodes and pictures are available. Markup elements can be added both interactively and by using code. You will also find annotation tools for measurement and counting, which may be useful for takeoff applications.


ScViewerX Demo Viewer Application
The screenshot above shows the C++ sample application that is included in the SDK.

Build your application with ScViewerX
scViewerX can be used in any development environment that supports ActiveX controls, for example VB.NET, C#, MFC, C++, Delphi and many other.
The SDK includes complete C++, VB.Net and C# sample projects with full source code.

More than 300 methods, properties and events are available for use by your application. You will find methods for comparing drawings, deskewing image files, adding annotations, printing and conversion. The control can merge, split, sign and encrypt PDF files. There are methods for printing multiple files on a single sheet (n-up), poster printing, scaled print and more.
Please take a look at the online documentation for more information.


Licensing

A developer license is required to use and redistribute scViewerX. For details about licensing and pricing, please see:

scViewerX Key Features


Supported Formats

Open for viewing, printing and conversion

Notes:
  1. Support for Autodesk Inventor IDW file format requires Autodesk Apprentice Server to be installed on the same computer.
    Download Autodesk Apprentice Server here — available free of charge.
  2. Supports CGM files using both binary and clear text encoding. Supported profiles include ATA, CALS, WebCGM, and CGM*PIP.

Additional document formats are supported when Microsoft Office or LibreOffice is installed:

Conversion output formats


Supported Operating Systems

  • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10
  • Windows 11
  • Windows Server 2008 R2
  • Windows Server 2012
  • Windows Server 2016
  • Windows Server 2019
  • Windows Server 2022
  • Windows Server 2025
  • Runs in virtualised and remote desktop environments including Remote Desktop Services, Azure Virtual Desktop, TeamViewer, and Citrix.
Windows 10 Compatible Windows 11 Compatible