A home for projects. Built to ship.

Slys.us is becoming the Slys Network.

A single hub for different tools and products — built project-by-project. First up: DEF, a blueprint-based electrical estimator that helps you calculate material quantities and pull pricing from a database.

Preview DEF →

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Featured project

DEF • Electrical Estimator

Blueprint to material list — faster.

Upload building blueprints, confirm the drawing scale, and generate a materials takeoff for the job. Pricing is pulled from a materials database so you can estimate quickly and consistently.

Network roadmap

Project Hub One place to launch and manage different Slys tools.
DEF Takeoff System Scale-aware measurements, quantities, and exportable outputs.
Materials & Pricing DB Consistent pricing, adjustable by region, vendor, or date.
Accounts & Teams Company profiles, estimators, and permissions.