Installing TAC-branded (Niagara G3) and Vykon-branded (Niagara AX) versions on the same computer.


A computer was installed with version 3.5.34 of Tridium's Vykon-branded Niagara AX and Schneider-Electric's TAC-branded Niagara G3. 

An error appeared indicating that the core distribution files were missing.

Product Line

TAC I/A Series


Niagara G3 Workbench


The sw directory was missing under the 3.5.34 directory.


Un-install both versions and re-install just one of them.

The Vykon-branded and TAC-branded licenses files can be kept in a separate directory and swapped in-and-out as required.