# OpenVINO™ Tools {#openvino_docs_IE_DG_Tools_Overview}
OpenVINO™ tools are C++ and Python\* console command line applications that can be used for models downloading, accuracy measurement, calibration and checking.
The OpenVINO™ toolkit installation includes the following tools:
|Tool | Location in the Installation Directory|
|-----------------------------------------------------------------------------|---------------------------------------|
|[Accuracy Checker Tool](@ref omz_tools_accuracy_checker) | `<INSTALL_DIR>/deployment_tools/tools/open_model_zoo/tools/accuracy_checker`|
|[Post-Training Optimization Tool](@ref pot_README) | `<INSTALL_DIR>/deployment_tools/tools/post_training_optimization_toolkit`|
|[Model Downloader](@ref omz_tools_downloader) | `<INSTALL_DIR>/deployment_tools/tools/model_downloader`|
|[Cross Check Tool](../../tools/cross_check_tool/README.md) | `<INSTALL_DIR>/deployment_tools/tools/cross_check_tool`|
|[Compile Tool](../../tools/compile_tool/README.md) | `<INSTALL_DIR>/deployment_tools/inference_engine/lib/intel64/`|
## See Also
* [Introduction to Inference Engine](inference_engine_intro.md)