> ## Documentation Index
> Fetch the complete documentation index at: https://docs.plantpredict.com/llms.txt
> Use this file to discover all available pages before exploring further.

# RELEASE 12.21.0

**January 22, 2026**

# **PlantPredict**

## **Bug Fixes**

* Fixed the SolarGIS PVPlanner parser to support downloads with updated SolarGIS format.
* Fixed an issue where the Inverter Repeater field would reset in Map Builder.
* Updated Swagger API documentation for maintenance mode.
* Save + Close in the Model Choices page will now always save the state of the prediction.
* Updated error message when attempting to upload a PVC for a prediction with a weather files without DHI and no decomposition model.
* Restored wetland layers functionality within Map Builder predictions.

***

# **Design Pro**

### **Added Array Area to Bill of Quantities Output**

Array Area is now included in the BoQ output and download, calculated from boundary area × land use, eliminating the need for manual calculations or cross-referencing with PDF reports.

## **Bug Fixes**

* Restored wetland map overlay layer within Design Pro.
* Fixed an issue where layout analysis would fail when all packing area boundaries were excluded, now handles empty datasets gracefully.

# **Terrain Pro**

### **Solid gray background for imported layout dataset with no EPSG code**

Improved map visibility for imported layouts without EPSG codes by displaying a solid gray background instead of base map tiles.

<Frame caption="Terrain Pro Visualization on solid Gray Background">
  <img src="https://mintcdn.com/terabaseenergy/xKMb5Rn0LelAT5Vs/images/release-12-21-0-image1.png?fit=max&auto=format&n=xKMb5Rn0LelAT5Vs&q=85&s=a25b40c4787b7f8df16213fcdf55d4be" alt="Download" width="925" height="567" data-path="images/release-12-21-0-image1.png" />
</Frame>


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