# Program surface

Source: https://help.malighting.com/utility/en/help/key_program_surface.html
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The program surface is divided into four areas.

- [Fixture Type Information](/utility/key_fixture_type_information/):\
  Type basic information referred to the fixture type and modules.
- [Channel Function Ranges](/utility/key_channel_function_ranges/):\
  Add and delete functions ranges of subattributes.
- [Function Sets](/utility/key_function_sets/):\
  Add and delete specific functions of subattributes.
- [Attributes](/utility/key_attributes/):\
  Add and delete purpose of DMX channels. 

![](/img/utility/program_surface_v1_3_1-16c3da.png)

_Program surface_