Alphacam router VB macro
File type: Source code and script file
An arb file extension identifies a Visual Basic macro for Alphacam, a CAD/CAM and NC programming application for Microsoft Windows.
An arb file contains macro source code used with the Alphacam router module.
File type category:
Source code and script file
Date updated: November 6, 2026
Alphacam is CAD/CAM and NC programming software for Microsoft Windows, commonly used in the woodworking industry.
An arb file stores a macro written in Visual Basic for Alphacam router operations. The macro can be used within Alphacam to automate supported tasks or provide additional functionality.
Open an arb file with Alphacam on Microsoft Windows. Use Alphacam's macro-related commands to load or run the Visual Basic macro.
Because the file contains source code for Alphacam, opening it outside Alphacam may only display its text and will not provide its intended functionality.
There is no way to convert arb files to other formats. An arb file is Visual Basic macro source code intended for use in Alphacam.