Pricing

Free + Pro monthly or annual plans

Shapes

Straight, wraparound, gazebo, multilevel, and more

Exports

Blueprint PDFs, cut lists, and project packages

Storage

No-account, on-device project workflow

Utilities

Productivity

Free with in-app purchases

Decks 3D: Deck Builder

Decks 3D helps contractors, designers, and builders plan deck projects with deck-specific framing controls, live 2D and 3D review, material outputs, and on-device export workflows instead of relying on generic home design software.

iOSDownload on theDecks 3D: Deck BuilderFree with in-app purchases · iOS 17.6 or laterOpen

View developer profile Browse all apps

iOS 17.6 or later5.4 MBVersion 1.0.0

Built for

The users and project contexts this app is designed to serve.

Contractors and deck builders planning framing-heavy deck jobs.

Remodelers and designers preparing walkthrough-ready deck concepts.

Serious DIY users who want deck-specific planning on iPhone or iPad.

Why teams choose it

Shared advantages carried through the mobile workflow.

Focused on framing clarity instead of generic home design visuals.

Supports imperial and metric input for field-friendly planning.

Keeps projects, drafts, exports, and packages on device unless shared.

Core capabilities

The main workflow coverage called out in the App Store listing.

Design straight, L-shaped, U-shaped, freestanding, wraparound, custom, gazebo, multi-level, and octagonal decks.

Tune joist spacing, beam spacing, posts, footings, decking direction, stairs, railing, roof-over-deck concepts, and terrain notes.

Review live 2D deck plans with joists, beams, posts, footings, stairs, labels, and project metrics.

Inspect the full structure in 3D before build decisions are locked in.

Check warnings, presentation notes, material quantities, and cut lists in one workspace.

Outputs and handoff

What users can review, package, and share after planning.

Blueprint PDFs for local sharing and build communication.

Material lists, cut lists, and offline project packages.

White-label export support in Decks 3D Pro.

Free includes

What users get before upgrading.

Straight deck projects so users can start without friction.

Pro unlocks

What the paid tier adds for heavier day-to-day use.

All nine deck shapes.

Blueprint PDF export, white-label exports, and advanced planning tools.

Monthly: $5.99/month · Annual: $49.99/year

Privacy and workflow ownership

What the app listing says about data handling and local control.

App Store privacy details say the developer does not collect data from this app.

No account is required to start planning or exporting locally.

Built for deck jobs, client walkthroughs, and faster field decisions.

Makes framing plans and material outputs easy to review before construction.

Keeps local packages organized until the user explicitly shares them.

Platform details

Reference details pulled from the current App Store listing.

Compatibility

iPhone, iPad, Mac with Apple silicon, and Apple Vision support via the App Store listing.

Bundle ID

com.zerothfloor.decks

Released

March 19, 2026

Updated

March 20, 2026

Important notes

The listing positions outputs as concept plans and advises users to verify spans, footings, and local code before construction or permit submission.

Install Decks 3D

Take the workflow to the field

Open the App Store listing for pricing, install, and version details, then keep the full product page close for capability and workflow context.

iOSInstall from theDecks 3D: Deck Builder$5.99/month or $49.99/yearOpen

Quick install facts

Free with in-app purchases

iOS 17.6 or later

iPhone, iPad, Mac with Apple silicon, and Apple Vision support via the App Store listing.

Follow the full mobile lineup on the App Store

Keep track of the broader iPhone and iPad portfolio and move between roof, stair, and deck tools from the same developer profile.

Open developer page

Explore related apps

Move between the roof, stair, and deck workflows in the ZerothFloor mobile suite.

View all apps

Roof Rafter: Framing Calc

Roof framing math, diagrams, and PDF packets from iPhone or iPad.

Roof Rafter gives framers and contractors a roof-specific workspace for calculating rafter geometry, reviewing annotated 2D and 3D outputs, and turning field inputs into organized job packets without doing roof math by hand.

Open app page

Stairs 3D: Framing Calculator

Offline stair plans, 3D inspection, and shop-ready exports.

Stairs 3D is a field-ready stair framing calculator that solves stair geometry instantly, lets users inspect the result in 3D, and packages the outcome into blueprints, cut lists, PDFs, and CSVs without requiring an account or network connection.

Open app page