ViewCompanion Pro

ViewCompanion Pro lets you view, print, annotate, and convert several file formats including Adobe PDF, Autodesk DWF, PLT, CGM, TIFF, Calcomp, CALS, JPEG, and PNG.

It lets you add any number of input files and have them converted into supported formats. ViewCompanion can also merge multiple images and documents.

This program facilitates accurate distance and area measurements using snap to drawing geometry. Calibration of the measurement tools is available to provide correct results even if your drawings are not in the correct scale.