Carel 1tool 2.6.46 2.6.57 Sp1 [better] Jun 2026

The 1tool environment is built on the and utilizes plug-in technology to provide a unified experience across five distinct sub-environments. These environments share a centralized database, ensuring that changes made in the control logic are immediately reflected in the user interface and network configuration. The Five Integrated Environments:

: Custom block help files must be saved in .htm format within the specific %APPDATA%\CAREL\1tool_custom_help\ directory. Educational Resources Carel 1tool 2.6.46 2.6.57 SP1

Versions like 2.6.46 and 2.6.57 SP1 offered a mature feature set before the transition to newer platforms like (2014) and STone (2024). 1tool - CAREL The 1tool environment is built on the and