# Modeling on OpenBrIM.App

This section guides you through creating a new Prestressed I Girder Bridge project in OpenBrIM.App.

{% hint style="info" %}
**Navigation:** Home > New Project
{% endhint %}

## Steps

### Step 1: Create New Project

Click **New** from the left sidebar.

![New Project](https://openbrim.atlassian.net/wiki/download/attachments/2235891713/image-20230711-072146.png?api=v2)

### Step 2: Select Bridge Template

Click **Concrete Bridge Workflows**, then select **Precast I Girder Bridge Workflow**.

![Template Selection](https://openbrim.atlassian.net/wiki/download/attachments/2235891713/image-20230711-072758.png?api=v2)

![Workflow Template](https://openbrim.atlassian.net/wiki/download/attachments/2235891713/image-20230711-074045.png?api=v2)

### Step 3: Review Parameter Info (Optional)

Click the **Info** button to access explanations of all parameters in the workflow.

![Info Button](https://openbrim.atlassian.net/wiki/download/attachments/2235891713/image-20230711-081128.png?api=v2)

### Step 4: Enter Project Details

Click **New Project** and enter:

* **Project Name**: Your project name
* **Category**: Folder location for the project

![Project Details](https://openbrim.atlassian.net/wiki/download/attachments/2235891713/image-20230711-081630.png?api=v2)

### Step 5: Open Data Spreadsheet

Click **Data** to open the spreadsheet and follow the workflow tree view to enter data.

![Data Spreadsheet](https://openbrim.atlassian.net/wiki/download/attachments/2235891713/image-20230711-085713.png?api=v2)

<details>

<summary><strong>Quick Tip:</strong> Naming Convention</summary>

Use the exact parameter names provided throughout this example to avoid errors. If using different names, ensure consistency across the entire workflow.

</details>

{% hint style="warning" %}
**Important:** Space characters are not allowed in spreadsheet cells to prevent input errors.
{% endhint %}

## Verification

{% hint style="success" %}
After completing these steps, you should have a new Prestressed I Girder Bridge project ready for data entry.
{% endhint %}
