Bulldog Steel Structures Designer vs Roomtodo Garage Planner: Which Should You Use?
The verdict
Bulldog Steel Structures Designer and Roomtodo Garage Planner are both home & construction design tools, compared here side by side. Bulldog Steel Structures Designer is free, brand-locked (Free) and runs in any web browser with nothing to install; Roomtodo Garage Planner is free, with limits (Paid) and runs in any web browser with nothing to install. Both are close on the basics, so the choice comes down to which free-tier limits and platform support fit your project.
Free tiers & pricing last verified Jun 23, 2026.
Pick Bulldog Steel Structures Designer if…
Free, brand-lockedVisualizing a custom steel garage before quoting
Pick Roomtodo Garage Planner if…
Free, with limitsGarage workshop and storage interior design
Side by side
Bulldog Steel Structures Designer
Free, brand-lockedFree 3D carport/garage design tool with live price changes; you save and submit for a quote rather than checkout.
Roomtodo Garage Planner
Free, with limitsFree browser 3D garage planner; advanced catalog items, custom textures, and 3D/PDF exports require BASIC or PRO plans.
Read the full reviews
Bulldog Steel Structures Designer
Free 3D carport/garage design tool with live price changes; you save and submit for a quote rather than checkout.
Roomtodo Garage Planner
Free browser 3D garage planner; advanced catalog items, custom textures, and 3D/PDF exports require BASIC or PRO plans.
Bulldog Steel Structures Designer vs Roomtodo Garage Planner: questions, answered
What is the main difference between Bulldog Steel Structures Designer and Roomtodo Garage Planner?
Both are close on the basics, so the choice comes down to which free-tier limits and platform support fit your project.
Is Bulldog Steel Structures Designer or Roomtodo Garage Planner free?
Bulldog Steel Structures Designer is free, brand-locked and Roomtodo Garage Planner is free, with limits. Bulldog Steel Structures Designer: Free 3D carport/garage design tool with live price changes; you save and submit for a quote rather than checkout. Roomtodo Garage Planner: Free browser 3D garage planner; advanced catalog items, custom textures, and 3D/PDF exports require BASIC or PRO plans.