Help Center Release Notes
Solargraf Releases - May 26th, 2026
Published on 25 May 2026
Features Added
Financing
Concert TPO - Send application to homeowner
You can now send a pre-filled Concert TPO financing application to the homeowner via email. Once sent, your view becomes read-only with options to send a reminder or pull back the application. The homeowner reviews, updates if needed, and submits. The application status then updates in Solargraf and the project owner is notified.
Proposal template
Utility name on proposals
An optional "Utility Name" field can now be displayed on proposals in the Savings comparison table and System Design section. Toggle it on in template settings to show homeowners which utility the savings calculations are based on.

Design tool
Large array support
You can now place more than 3,000 microinverters in a single array.
Weather source & station selection
You can now choose a specific weather source and station for production estimation on a per-project basis, giving more control over solar production calculations.

Support
Unified live chat experience
The Sol chatbot and live agent chat are now merged into a single window. Conversations seamlessly transition from Sol to a live agent and back. If no agent is available, you can leave a message that gets emailed to the support team.

Utility
CSV upload for hourly rates
When editing pre or post solar tariffs under the Rates section of a custom utility, you can now upload hourly usage rates and export rates via CSV instead of manually entering them. A new "Data source" dropdown defaults to "Upload CSV" with a downloadable template to ensure correct formatting. Available at both the company and project level.

Disable automatic usage rates by default
A new company-level setting lets administrators turn off "Automatic usage rates" as the default for new projects.
API
Panel array positioning details
The Retrieve Panel Arrays API now returns detailed panel positioning data including x/y/z coordinates, row/column indices, panel dimensions, tilt, rotation, and mount-type spacing values.