# OCR Configuration

> The table below provides details about OCR configuration when you create these ML Packages in AI Center.

The table below provides details about OCR configuration when you create these ML Packages in AI Center.

:::note
An upcoming deprecation is announced for the UseServerSideOCR option. [Here](https://docs.uipath.com/overview/other/latest/overview/deprecation-timeline) you can find more details.
:::

The tables below provide details about OCR configuration when you create these ML Packages in AI Center.

## OCR ML Packages

| **ML Package** | **Details** |
| --- | --- |
| **OCR for Chinese, Japanese, Korean** | None.  Please leave OCR configuration empty when creating this package. |
| **UiPathDocumentOCR** | None.  Please leave OCR configuration empty when creating this package. |

## Non-retrainable ML Packages

| **ML Package** | **Details** |
| --- | --- |
| **DocumentClassifier** | None.  Please leave OCR configuration empty when creating this package. |
| **DocumentUnderstanding** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |

## Out-of-the-box Pre-trained ML Packages

| **ML Package** | **Details** |
| --- | --- |
| **ACORD25** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **ACORD125** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **ACORD126** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **ACORD131** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **ACORD140** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Bank Statements** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **BillsOfLading** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Checks** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Financial Statements** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **FM1003** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **IDCards** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Invoices** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **InvoicesAustralia** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **InvoicesChina** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  Only **Google Cloud Vision OCR** is currently supported.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **InvoicesIndia** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **InvoicesJapan** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  Only **Google Cloud Vision OCR** is currently supported.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **I9** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Packing Lists** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Passports** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **PurchaseOrders** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Receipts** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **RemittanceAdvices** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **UtilityBills** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **Vehicle Titles** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **W2** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **W9** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **4506T** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |
| **990** | Optional.  This OCR configuration is used when you check the **UseServerSideOCR** checkbox on the [Machine Learning Extractor](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/machine-learning-extractor#machine-learning-extractor) activity.  This is also necessary for using the `eval.redo_ocr` environment variable in [Evaluation Pipelines](https://docs.uipath.com/document-understanding/automation-cloud/latest/classic-user-guide/evaluation-pipelines#evaluation-pipelines). |

## Other Out-of-the-box ML Packages

| **ML Package** | **Details** |
| --- | --- |
| **FormExtractor** | None.  Please leave OCR configuration empty when creating package. |
| **IntelligentFormExtractor** | Required.  Please fill in the URL of the **HandwritingRecognition** ML Skill which you need to deploy before creating this package. |
| **IntelligentKeywordClassifier** | None.  Please leave OCR configuration empty when creating this package. |
| **HandwritingRecognition** | None.  Please leave OCR configuration empty when creating this package. |