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vTNC7 and Digital Twin – A Powerful Combination for Modern CNC Programming

HEIDENHAIN vTNC7 is an advanced software platform for creating, verifying, and optimizing NC programs offline. Combined with Digital Twin technology, it provides a highly realistic programming environment by allowing users to work with virtual models of different CNC machines.

The programmer simply selects the required virtual machine. vTNC7 automatically adapts to its kinematics, machine configuration, and parameters. The user interface and workflow remain the same regardless of the selected machine. This makes NC programming more intuitive, efficient, and reliable.

Feature-Based Programming

One of the key advantages of vTNC7 is Feature-Based Programming. This function enables NC programs to be created directly from a 3D CAD model.

The user imports the CAD file, defines the workpiece, datum, and machining planes, and the software automatically identifies machining features such as drilling, milling, and inclined surface machining. Based on the selected machining strategy, vTNC7 automatically generates the required toolpaths.

At any time, the programmer can add HEIDENHAIN machining cycles or Klartext commands. An integrated AI assistant can also provide programming suggestions and helpful guidance throughout the programming process.

Klartext Converter

Another valuable feature is the Klartext Converter. It converts programs created with Feature-Based Programming into standard HEIDENHAIN Klartext code.

This makes NC programs easier to understand, edit, and maintain. It also improves compatibility with older CNC machines equipped with previous generations of HEIDENHAIN TNC controls.

Better Planning with Digital Twin

Using vTNC7 together with Digital Twin technology helps manufacturers improve every stage of NC program preparation. Programming becomes faster, while the risk of machine errors is significantly reduced. The introduction of new machining processes also requires less time.

An additional benefit is greater process predictability. Machining operations can be verified, simulated, and optimized before the program is transferred to the physical machine. This reduces commissioning time, minimizes production risks, and increases confidence when machining complex workpieces.

By combining vTNC7 and Digital Twin, manufacturers achieve higher productivity, improved process reliability, and greater confidence in every machining operation.