Alan's Factory Outlet 3D Builder vs ShedBuild: Which Should You Use?
The verdict
Alan's Factory Outlet 3D Builder and ShedBuild are both home & construction design tools, compared here side by side. Alan's Factory Outlet 3D Builder is free, brand-locked (Free) and runs in any web browser with nothing to install; ShedBuild is truly free (Free) and runs in any web browser with nothing to install. The biggest difference is cost: ShedBuild is truly free, while Alan's Factory Outlet 3D Builder is free, brand-locked (from Free).
Free tiers & pricing last verified Jun 23, 2026.
Pick Alan's Factory Outlet 3D Builder if…
Free, brand-lockedBuyers wanting an instantly-priced metal garage
Pick ShedBuild if…
Truly freeDIY shed builders wanting cut lists and plans
Side by side
Alan's Factory Outlet 3D Builder
Free, brand-lockedFree 3D carport/garage builder with instant zip-based pricing and online ordering, limited to Alan's metal building catalog.
ShedBuild
Truly free100% free, no signup; generates materials lists, diagrams, build instructions, and PDF/JSON export for any shed size.
Read the full reviews
Alan's Factory Outlet 3D Builder
Free 3D carport/garage builder with instant zip-based pricing and online ordering, limited to Alan's metal building catalog.
ShedBuild
100% free, no signup; generates materials lists, diagrams, build instructions, and PDF/JSON export for any shed size.
Alan's Factory Outlet 3D Builder vs ShedBuild: questions, answered
What is the main difference between Alan's Factory Outlet 3D Builder and ShedBuild?
The biggest difference is cost: ShedBuild is truly free, while Alan's Factory Outlet 3D Builder is free, brand-locked (from Free).
Is Alan's Factory Outlet 3D Builder or ShedBuild free?
Alan's Factory Outlet 3D Builder is free, brand-locked and ShedBuild is truly free. Alan's Factory Outlet 3D Builder: Free 3D carport/garage builder with instant zip-based pricing and online ordering, limited to Alan's metal building catalog. ShedBuild: 100% free, no signup; generates materials lists, diagrams, build instructions, and PDF/JSON export for any shed size.