Hardware Fundamentals collects practical CAD plotting guidance for this topic within Printers & Plotters. Use these articles for setup, verification, troubleshooting and reliable final output.
Every physical plotter has a media-dependent relationship between nominal sheet size and the area it can actually mark. Borderless capability can reduce margins on supported media, but it does not replace a CAD border standard.
A plotter’s maximum width changes which full-size sheets it can produce directly, but it should not change your AutoCAD model scale or the basic Layout workflow.
Roll paper and cut sheets can produce the same nominal CAD sheet size, but their feeding, margins, source selection and custom-size behavior are different enough to deserve separate Page Setups.
The printer driver and the AutoCAD PC3 solve different problems. The driver connects AutoCAD/Windows to the device; the PC3 stores an AutoCAD plotter configuration built on that real driver or nonsystem device.
AutoCAD can use operating-system printers and certain nonsystem/HDI plotter configurations. Modern CAD offices should understand the distinction before choosing old HP-GL/2 or PostScript-style workflows.
A network plotter adds printer-server, IP, queue and driver layers between AutoCAD and the hardware. Diagnose those layers in order so users do not edit drawings to solve a network problem.
Plotter DPI matters most for rasterized content, shaded views and fine device rendering—not as a replacement for correct vector geometry, lineweights and paper scale.
Large-format plotters can fail on complex drawings even when smaller jobs work. Use sheet-size comparison, PDF isolation and content testing to determine whether the bottleneck is drawing complexity, driver rendering or the physical device.