--- title: "How to Replace a Portfolio on Climate Risk" slug: "how-to-replace-a-portfolio-on-climate-risk" tags: ["Araya", "Climate Risk"] updated: 2026-08-14T15:17:14Z published: 2026-08-14T15:17:14Z canonical: "docs.cotality.com/how-to-replace-a-portfolio-on-climate-risk" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.cotality.com/llms.txt > Use this file to discover all available pages before exploring further. # How to Replace a Portfolio on Climate Risk ## Overview You have the option to replace your current portfolio with a fresh set of properties in Climate Risk for analysis.. --- ## Replacing a Portfolio on Climate Risk [Embedded content](https://app.storylane.io/demo/meyq6felosxf?embed=inline) 1. Toggle to **My Properties**. 2. Click **Manage Portfolios**. 3. Open the **Actions** menu of the applicable portfolio. 4. Click **Replace Portfolio**. 5. Click **Continue** to confirm you want to update the portfolio. 6. Click **Continue**. 7. Upload your file to the drop box. ****Click to View File Requirements**** #### **File Format** - File type: Your file must be a CSV, XSLT, or TXT. - Date Format: All dates in your file must use the MM/DD/YY format (e.g., 09/01/2025). #### Required Column Headers (Data Required) Your file must include the following columns with complete data to move forward: - Reference ID - Address - City - State - Zip Code > [!NOTE] > **Note**: Your column headers should only contain letters (A-Z), numbers (0-9), dashes (-), underscores ( _ ), and spaces. If you're using a TXT file, please ensure the first row contains your column headers, separated by commas. 8. Click **Continue**. 9. Match any required **product columns** to the applicable **file columns**. 10. Check the box to confirm that the columns lack sensitive or identifiable data. 11. Click **Continue**.