ViewCompanion Premium

Professional Viewing, Annotation, Conversion, and PDF Tools

ViewCompanion Premium PDF tools including compare, OCR, watermarking, merge, split and PDF/A conversion
Download Free Trial Buy ViewCompanion Premium

ViewCompanion Premium is the most powerful edition in the ViewCompanion family, combining AutoCAD DWG support with powerful tools for viewing, printing, converting, annotating, measuring, and comparing technical drawings and documents.


It supports Adobe PDF, PDF/A, AutoCAD DWG, Autodesk DWF, PLT, CGM, TIFF, CALS and many other file formats.


ViewCompanion Premium also includes powerful PDF and image-processing tools and supports conversion to a wide range of output formats, including PDF, PDF/A, DWG and DXF. See the complete list of supported output formats below.


AutoCAD DWG Support

Open, view and convert AutoCAD DWG files without AutoCAD installed. ViewCompanion Premium also lets you print, batch print, annotate, measure, and compare DWG drawings using the same familiar tools available for other supported technical drawing formats.
Learn more about DWG support in ViewCompanion Premium


Conversion and Printing

Viewcompanion includes both batch conversion and batch printing.
You can also monitor a folder for incoming files and automatically print or convert them using predefined settings.
This makes it easy to automate repetitive document-processing tasks and streamline high-volume workflows.


Accurate Measurement and Takeoff Tools

Use ViewCompanion to measure distances, dimensions, and areas directly in technical drawings and documents. Measurement points can snap to drawing geometry, helping you select exact locations for precise results.

Measurements can be calibrated to the drawing scale, ensuring correct results even when a drawing is not at 1:1 scale. Measurement data can also be exported to Excel (XLSX) or CSV for reporting, estimating, or further analysis.

Use the measurement and annotation tools to perform digital takeoffs directly from drawings and documents.
Learn more about digital takeoff in ViewCompanion


Compare Document and Drawing Revisions

Use ViewCompanion to compare different revisions of a document or drawing and clearly visualize the differences.
All supported file formats can be compared, including PDF and DWG. Multipage files can be compared page by page.
Learn more about file comparison in ViewCompanion


Annotate Documents and Technical Drawings

Add annotations and markups to technical drawings and documents using text, highlights, stamps, arrows, barcodes, symbols, images, freehand markup, and more.
Annotations are stored in a separate markup file, leaving the original document unchanged. Markups can be displayed as needed and included when printing or converting the document.
Learn more about annotation and markup tools in ViewCompanion


Powerful PDF Tools

ViewCompanion Premium includes a wide range of tools for working with PDF files. You can merge and split documents, rotate pages, add watermarks, create searchable PDFs with OCR, convert files to PDF/A, compare revisions, extract pages, optimize files, and more.
These tools make it easier to prepare, organize, review, and archive PDF documents without using a separate PDF application.

The built-in PDF-to-CAD tools allow you to convert PDF files into editable AutoCAD DWG, DXF, Gerber, CGM, and SVG formats, making it easy to reuse drawing data in CAD and engineering applications.

Learn more about PDF tools in ViewCompanion Premium


Getting Started

New to ViewCompanion?
Visit the Getting Started page for a quick introduction to the interface and basic features.
Learn how to open files, navigate documents, and perform common tasks such as viewing, annotating, comparing, and converting them.

Your files stay on your computer.
No cloud uploads, no per-page fees, and predictable licensing.

Key Features

Supported File Formats

ViewCompanion Premium supports the following input file formats:

Notes:
  1. Supports AutoCAD DWG file versions from AutoCAD R12 through AutoCAD 2027.
  2. Support for Autodesk Inventor IDW file format requires Autodesk Apprentice Server to be installed on the same computer.
    Download Autodesk Apprentice Server 2027 here — available free of charge.
  3. Supports CGM files using both binary and clear-text encodings. Supported profiles include ATA, CALS, WebCGM, and CGM*PIP.
Additional document formats are supported when Microsoft Office or LibreOffice is installed:
  • Microsoft® Excel
  • Microsoft® PowerPoint
  • Microsoft® Word
  • OpenOffice Document Format
  • RTF (Rich Text Format)
  • Lotus Word Pro (1)
  • Microsoft Visio (1)
  • SVG (Scalable Vector Graphics) (1)
  • WordPerfect (1)
Notes:
  1. File formats marked with (1) are supported only when LibreOffice is installed.
    Learn more about LibreOffice integration and how it extends the file format support available in ViewCompanion.

ViewCompanion Premium can convert to the following file formats:

All input file formats can be converted into the following formats:

If the loaded file is a vector file, you may convert it into the following additional formats:

The following file formats are classified as vector: PDF, CGM, DWF, DWFx, DWG, DXF, HPGL/2, PLT, IDW, Excellon, Gerber and Calcomp.

Notes:
  1. AVI files can be created by using the Movie Maker tool. This tool will let you add multiple files, of all the different formats ViewCompanion supports, to a movie. Each page from all the added files will be converted to a single frame in the movie.
  2. MIL-PRF-28002B Type 1 (CALS Raster format used for technical drawings and document archiving).
  3. No additional applications or drivers are required for conversion.

Supported Operating Systems

  • Windows 7
  • Windows 8
  • Windows 8.1
  • Windows 10
  • Windows 11
  • 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


Try ViewCompanion Premium Now

A fully functional evaluation copy can be downloaded from our web site.
The downloaded product will run in evaluation mode for a period of 30 days.
If you want to continue to use the product after this period, you're required purchase a license.