ABViewer is a Windows application that allows users to view, edit, and convert a wide variety of CAD and image files. It[SQ]s essentially a universal CAD viewer and editor, supporting numerous formats including :

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CAD formats:

DWG, DXF, DWF, HPGL, PLT, SVG, STL, and more. This covers both 2D and 3D designs.
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Raster image formats:

JPEG, TIFF, PNG, BMP, GIF, and more.
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Other formats:

PDF, XPS.


Key features typically include:

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Viewing:

Opening and viewing files in their native format, including layers, annotations, and other details.
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Editing (limited in some versions):

Depending on the license, you may be able to perform basic edits like adding text, lines, or annotations. More advanced editing capabilities are usually found in professional versions.
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Conversion:

Converting files between different formats, allowing for compatibility with various software and systems.
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Measurement tools:

Measuring distances, areas, and other properties within drawings.
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Printing:

Printing drawings in various scales and layouts.
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Markup & Annotation:

Adding comments, highlights, and other annotations to files.


ABViewer is available in different editions, ranging from free viewers with limited functionality to professional versions with enhanced editing and conversion capabilities. The exact features available depend on the specific license purchased. It[SQ]s often used by engineers, architects, designers, and anyone needing to work with a large variety of technical drawings and images.