After adjusting the render quality, the output image resolution should be chosen. AutoCAD has a quick-select list of output resolutions to choose from. This can be found in the Render panel on the Visualize tab in the 3D Modeling and 3D Basics workspaces, as shown in the following image. In addition, clicking on More Output Settings will open the Render to Size Output Settings window, where a custom output image resolution can be set, either based on the number of pixels or the dpi. There is also an option to automatically save the rendered image to a specific location:

Now that we are all set to start the rendering process, let's have a more detailed look at it.