Property layout software

Plan where
the house goes.

See how a home would sit on a property before making building decisions. Start with a Maui parcel map or upload a survey, then try different house locations and driveway layouts.

Home Placement is open for early use. Farm and landscape tools are planned.

Inside the appUploaded survey
App screenshot with an HPM home on an uploaded property survey. Street names are obscured for privacy. Enlarge screenshot
An HPM floor plan placed to scale on a property survey.
Property ownersHome plan providersReal estate professionalsReview teams

Getting started

Use a parcel map or upload a survey.

A public parcel map is enough to try an initial layout. An uploaded survey can add detail such as contour lines and easement notes. The examples below show the same property and floor plan using each source.

01 / Public parcel map

Look up a Maui property

Search by address or tax map key (TMK) and select the parcel. The app shows a scaled map of the property boundary with nearby streets and their names.

App screenshot showing a home inside a county parcel boundary. Street names are obscured for privacy.Enlarge screenshot

Public map boundaries are approximate. A survey is needed to establish the actual property line.

02 / Uploaded survey

Work from a survey

Upload a PDF or image and crop it to the property. Set the scale using a known distance and indicate north. Draw the property boundary manually, or check and adjust a line suggested by the app.

The same lot on its uploaded topographic survey, with a home among the contour lines. Street names are obscured for privacy.Enlarge screenshot

Printed contours and notes remain visible. Check the scale and boundary against the original survey.

These screenshots show example layouts in the early preview. Street names are obscured for privacy, and the maps face different directions. Parcel and road data come from the County of Maui through the Hawaiʻi Statewide GIS Program. Floor-plan artwork and names belong to HPM Building Supply. Their use here does not imply an endorsement or partnership.

Current features

What the app can do

01

Floor plan library

Choose from 30 HPM home plans or upload a floor plan as a PDF or image. Each library plan has an enlarged preview with living area, total square footage, and bed and bath counts. Uploaded plans need to be scaled before placement.

02

Placement and property guides

Move a home around the map and rotate or mirror it without changing its scale. Zoom in for a closer look at the floor plan. Enter a setback distance or draw and label easement areas as references. Each guide can be shown or hidden.

03

Up to three homes per lot

Place different home plans together or use the same plan more than once. The app warns if there isn't enough room to add another home. This checks available space only. It doesn't determine whether multiple homes are allowed on the property.

04

Driveways and parking

Lay out straight or curved driveways with parking pads and turnarounds. Choose concrete or gravel. Connected sections can be moved as a group, adjusted at their free ends, or separated again. Driveway entrances can curve into the property boundary.

05

Saved projects and shared links

Save a project and send a view-only link to someone else. They can open it without an account. The link shows the latest saved version, so there's no need to send a new one after each change.

06

Printed layouts

Print the property map with all placed objects. An enlarged image of the selected home and its plan details appear above the map. The browser's print dialog also lets you save the report as a PDF.

For professionals

Review a layout with clients.

Builders and home plan providers can show a client how a house might fit on a particular lot. Realtors and review teams can use the same layout to discuss access and placement. Open a shared link during the conversation or bring a printed copy to a meeting.

HPM plan libraryUploaded plansView-only linksPrint and PDF

Future development

Farm and landscape planning are next.

The app currently focuses on home placement. We plan to add tools for farm layouts and landscaping, but those features aren't available yet.

Available now

Home Placement

Compare house locations and driveway layouts on a parcel map or survey.

Planned

Farm Layout

Lay out fields and farm buildings, including access roads and water systems.

Planned

Landscape Planning

Explore locations for planting beds, paths, pools, and outdoor living areas.

Before relying on a layout

Professional review is still needed.

Accuracy depends on the map source and how the scale is set. Check any suggested property line against the original survey. Setbacks and easements are entered manually and aren't verified by the app. It doesn't check zoning or determine whether the slope and ground conditions are suitable for building. Printed survey notes are shown for reference only. Have qualified professionals confirm the property boundary and building requirements before making construction decisions.

Shared links aren't private. Anyone with the link can view the project and forward it to others. Only upload and share surveys or floor plans you have permission to use.

Open Home Placement

App screenshot

This example uses an HPM floor plan for reference. It isn't a construction drawing and can't be used for a permit application.