Write Filters

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A screenshot of the Write Filters setting as seen in MatterControl's SETTINGS pane.


A set of regular expressions to apply to lines prior to sending to a printer. They will be applied in the order listed before sending. To return more than one instruction separate them with a comma.

Used to replace G-Code commands with other commands.


  • Regular Expressions

Typical Data Format

"^(X)","Y" where X is the G-Code you want to filter or change, and Y is the G-Code command(s) to replace X with.


In this example, the command 'G28' is replaced with 'G28,M280 P0 S160,G4...'.

Write Filters-ss-ex.png