.CTL File Extension
File Type 1Visual Basic UserControl Object File
What is a CTL file?
ActiveX control created with Visual Basic development software; saved in a plain text format that contains the source code and properties for a Visual Basic UserControl.
Binary control data is saved in a corresponding .CTX file.
File Type 2StepMania SMZIP Package Description File
.CTL File Association 2
File used by StepMania, a dance and rhythm game that includes support for dance pads; included inside a .SMZIP file and contains information describing the package contents; used for installing songs, themes, and add-ons in StepMania.
CTL files are saved in a plain text format and are always named smzip.ctl.