Alan's Factory Outlet 3D Builder vs BuildFreely: Which Should You Use?
The verdict
Alan's Factory Outlet 3D Builder and BuildFreely 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; BuildFreely is truly free (Free) and runs in any web browser with nothing to install. The biggest difference is cost: BuildFreely 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 BuildFreely if…
Truly freeDIYers wanting framing-accurate shed 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.
BuildFreely
Truly freeFree CAD tool generating a 3D model, plans, bill of materials, and cost estimate from your parameters; one-story rectangular gable/shed roofs only.
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.
BuildFreely
Free CAD tool generating a 3D model, plans, bill of materials, and cost estimate from your parameters; one-story rectangular gable/shed roofs only.
Alan's Factory Outlet 3D Builder vs BuildFreely: questions, answered
What is the main difference between Alan's Factory Outlet 3D Builder and BuildFreely?
The biggest difference is cost: BuildFreely is truly free, while Alan's Factory Outlet 3D Builder is free, brand-locked (from Free).
Is Alan's Factory Outlet 3D Builder or BuildFreely free?
Alan's Factory Outlet 3D Builder is free, brand-locked and BuildFreely 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. BuildFreely: Free CAD tool generating a 3D model, plans, bill of materials, and cost estimate from your parameters; one-story rectangular gable/shed roofs only.