Adjust anti-aliasing options in the Render Settings window.
Maya software rendering specifics
Select the Maya Software tab in the Render Settings window. The options in the Quality drop-down list and the Edge anti-aliasing drop-down list drive each other; when you change one, the other changes, and values for the Anti-aliasing Quality subsections are automatically filled in. You can fine tune any of these settings.
Do one of the following:
- In the Quality section of the Render Settings window, select a preset.
- In the Quality section of the Render Settings window, select Custom, then manually adjust the settings in Number of Samples, Multi-pixel Filtering, and Contrast Threshold.
Maya Hardware 2.0 rendering specifics
Select the Maya Hardware 2.0 tab in the Render Settings window. Expand the Anti-aliasing section to enable either Smooth Wireframe or Multisample Anti-Aliasing, and adjust the sample count. See Viewport 2.0 Options.
Arnold for Maya renderer
Refer to the Arnold for Maya User Guide for information on the sampling controls provided with the Arnold for Maya renderer.