# pcb-rnd User Manual: Appendix

## 9.0 Action reference

- pcb-rnd action reference

  Condensed list of actions. Handy to use if you aren't sure what action you are looking for.

  Actions contain links to the action details page below.

- pcb-rnd detailed list of action

  Use this if you want all the info about a specific action.

  ## 9.1 List of formats

- File format support in pcb-rnd

  ## 9.2 External resources

- Useful resources for designing with pcb-rnd

  ## 9.4 Layer colors

- Layer color mechanism

  ## 9.5 Dialog boxes

- List of GUI dialog boxes

  ## 9.6 Attributes

- List of attributes recognized

  ## 9.7 Glossary of terminology

- Useful terminology for a common vernacular