.ACTM File Extension
File TypeAutoCAD Action Macro File
What is an ACTM file?
Macro file created by AutoCAD, a 2D and 3D design and engineering application; contains a sequence of actions recorded using AutoCAD's Action Recorder; may store recorded command line entries as well as selections from toolbars and menus.
ACTM files enable users to automate repetitive tasks. They can be shared with other AutoCAD users.