MS Technology

MST Windows Viewer for .NET


A powerful and robust document viewing solution that allows you to view images and documents stored in Enterprise Content Management (ECM) system. MST Windows Viewer .NET is able to render over hundreds file formats including PDF, TIFF, JPEG, BMP, PNG, MS Office files, IBM proprietary file formats (MO:DCA, IOCA, and PTOCA), CAD, and many more. Enable users to reorder pages, redact, annotate, print and convert documents stored virtually in any ECM repository.

File Formats

Supports viewing vast number of file formats - documents and images. Following are the most common file formats:

Annotate Files

Includes annotation tools that allow to review, collaborate, annotate documents right in the viewer. Within a single user interface, one can freely write their comments on the document and share with others, and thus reducing decision-making process, and increase collaboration among users. Provides facility to add comments via sticky notes, apply digital stamps and much more thus making viewer an ideal solution for a business workflow. Allows user to save, copy, paste and print annotations and contents and also to view, markup and annotate documents all at the same time and in one place. Add text, sticky notes, images, rubber stamps, etc. to TIFF, PDF, JPG, and many more file formats.

Annotation MS Technology

Redact PDF Files

Empower user(s) to hide sensitive and confidential information from documents and images. Through an intuitive visual interface, users can easily hide document’s sensitive information such as Social Security Numbers, credit card numbers, bank account numbers, and much more using viewer’s redaction feature.
Redacted documents can be published in any formats including PDF, TIFF, and any other image format. In the published file, the redacted content is permanently removed and cannot be searched and copied.
Redact all the supported file formats by the viewer including: Office formats, PDF, TIFF, and much more.

Redact all file formats supported by our viewer

Split Window for Document Compare

Provide facility to compare two documents by splitting documents either horizontally or vertically. It provides the additional capabilities to allow synchronous scrolling of document while comparing side by side.

Split Window for Document Compare


Provides facility to scan documents through scanner that supports TWAIN interface and view right it in the viewer. One can also:

  • Retrieve the list of available scanners on the network
  • Get all capabilities that can be leveraged while scanning such as resolution, to which document should be scanned
  • Supports black and white and color scanning
  • Supports Automatic Document Feeder (ADF) scanning

Provides options to perform image filter operations (crop, auto crop, deskew, brightness, contrast, smoothness, zoom, rotate, etc.) on the scanned image before finalizing it and provide option to export the scanned file into other file formats.

Customizable GUI

User Interface of the viewer can be customized as per the requirements. The graphical user interface can be controlled /configured and later can be further refined for ease-of-use through user preferences. Enable/disable user-functions and customize Thumbnail and Tree views. Can also add custom ribbon tab / button using exposed interfaces and APIs.

Exposed APIs

Provides programmable APIs to launch viewer; load/unload documents; control and navigate between documents and pages; cut, copy and paste pages of documents; export documents; split documents vertically/horizontally for comparison. More...

Exposed APIs