Before switching, you need to know what you are looking for. ArtCAM’s core strengths were:

uses the same codebase, meaning the interface and workflow are nearly identical. It is the best choice for users who want to transition without a steep learning curve. Vectric (Aspire & VCarve)

Following the discontinuation of Autodesk ArtCAM in July 2018

Autodesk ArtCAM was officially discontinued on July 7, 2018 . Because the software is no longer updated, users typically migrate to its direct successor or professional-grade competitors that specialize in 3D relief and CNC artistic design.