CHICAGO, Ill. (April 21, 2026) Solesca has launched Engineering Mode, a new workflow that lets commercial and ground-mount solar teams take a project from preliminary design to a stamp-ready interconnection plan set in minutes. Any rooftop, canopy, or ground-mount project can now be estimated and engineered in a single session, without leaving the platform.
Work that previously required CAD experience, cost around $3,000, and took one to three weeks to complete is now done inside Solesca, delivered with a full bill of materials, PE-stampable single-line diagram, site plan, and DXF exports.

“The handoff from sales to engineering has been the biggest bottleneck in solar development,” said Tom Yao, Chief Product Officer at Solesca. “Engineering Mode closes that gap. What surprised us most is how quickly sales teams adopted it. Having an accurate BOM at the bidding stage changes how they price, how confidently they commit, and how many deals they can close.”
Engineering Mode is available now to Solesca customers and supports fully stamp-ready systems up to roughly 15 megawatts. Teams who book a demo will receive three free engineering and plan set vouchers – email mmorris@solesca.com to claim.
About Solesca
Solesca is the solar design platform used by C&I, ground-mount, and utility solar developers, with over 150 GW of projects evaluated on the platform to date. Headquartered in Chicago.




