If you are a student: Use the free 30-day trial. If you are a professional: The $99 price tag is less than one hour of engineering billing time. Downtime caused by a virus from a crack will cost you thousands.
ABViewer is not just a viewer; it is a full-featured editor. The software supports 2D CAD file editing, file conversion, PDF-to-DWG conversion (available only in the Enterprise version), G-code generation for CNC machines, drawing annotation, dimensioning, and redline modes. abviewer license key new