3D Tiny House Designer vs DEN Outdoors: Which Should You Use?
The verdict
3D Tiny House Designer and DEN Outdoors are both home & construction design tools, compared here side by side. 3D Tiny House Designer is free, with limits (Paid) and runs in any web browser with nothing to install; DEN Outdoors is free, with limits (Paid) and runs in any web browser with nothing to install. They differ most on 3D: 3D Tiny House Designer offers basic 3d and DEN Outdoors offers good 3d rendering.
Free tiers & pricing last verified Jun 23, 2026.
Pick 3D Tiny House Designer if…
Free, with limitsTiny-house-on-wheels beginners
Pick DEN Outdoors if…
Free, with limitsPricing a modern ADU/cabin build
Side by side
3D Tiny House Designer
Free, with limitsFree browser version lets you configure a trailer and drag-and-drop a tiny house; full features and plan export require a one-time ~$12 premium unlock.
DEN Outdoors
Free, with limitsFree instant AI build-cost estimator (enter design + lot, no sales call) is self-serve; the online customization platform and plans start at a paid $299 package.
Read the full reviews
3D Tiny House Designer
Free browser version lets you configure a trailer and drag-and-drop a tiny house; full features and plan export require a one-time ~$12 premium unlock.
DEN Outdoors
Free instant AI build-cost estimator (enter design + lot, no sales call) is self-serve; the online customization platform and plans start at a paid $299 package.
3D Tiny House Designer vs DEN Outdoors: questions, answered
What is the main difference between 3D Tiny House Designer and DEN Outdoors?
They differ most on 3D: 3D Tiny House Designer offers basic 3d and DEN Outdoors offers good 3d rendering.
Is 3D Tiny House Designer or DEN Outdoors free?
3D Tiny House Designer is free, with limits and DEN Outdoors is free, with limits. 3D Tiny House Designer: Free browser version lets you configure a trailer and drag-and-drop a tiny house; full features and plan export require a one-time ~$12 premium unlock. DEN Outdoors: Free instant AI build-cost estimator (enter design + lot, no sales call) is self-serve; the online customization platform and plans start at a paid $299 package.