PlanSnapper

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PlanSnapper vs CubiCasa: Which Floor Plan Tool Is Right for Appraisers?

PlanSnapper and CubiCasa are both used by real estate appraisers — but they solve different problems. CubiCasa captures a floor plan from scratch using your phone. PlanSnapper measures and calculates GLA from a floor plan you already have. Understanding the difference will tell you which one (or both) belongs in your workflow.

The short version

PlanSnapper vs CubiCasa: at a glance

PlanSnapperCubiCasa
What it doesMeasures GLA from existing floor plansCaptures new floor plans on-site
Hardware requiredAny device with a browserAny smartphone
On-site presenceNot requiredRequired
ANSI GLAYes — trace and calculateAdd-on ($)
TurnaroundReal-time (trace as you go)1–2 hours (cloud processing)
Per-use cost~$9/month or day pass$4–$9/scan + GLA add-on
Best forDesk review, verification, builder plansField capture on any property

What CubiCasa does

CubiCasa is a smartphone app that creates floor plans by analyzing a walk-through recording of a property. You open the app, walk through each room at a steady pace, and upload the recording. CubiCasa's AI processes the video and returns a to-scale floor plan within one to two hours.

The ANSI GLA add-on costs extra but provides a certified square footage alongside the floor plan. CubiCasa is popular among appraisers who need to generate floor plans quickly in the field without specialized hardware.

What PlanSnapper does

PlanSnapper is a browser-based tool for measuring GLA from an existing floor plan. You upload any PDF or image of a floor plan, set the scale using a known dimension, and trace the outline of each area. PlanSnapper calculates the square footage instantly and separates above-grade from below-grade areas for ANSI-compliant GLA.

PlanSnapper does not capture floor plans — you need one to start. But it works with floor plans from any source: CubiCasa exports, builder blueprints, MLS attachments, county records, or even a quick hand sketch photographed on your phone.

When you need CubiCasa

CubiCasa is the right call when you are on-site and do not have a usable floor plan. If the property has no existing blueprint, the MLS floor plan is unreliable, or you are doing a new construction inspection, CubiCasa gives you an accurate to-scale plan from the field visit alone.

When you need PlanSnapper

PlanSnapper is the right call when you already have a floor plan and need to calculate or double-check GLA. Common scenarios: verifying a builder-provided square footage before an appraisal, calculating GLA on a CubiCasa export without paying for the ANSI add-on, reviewing a floor plan from a prior appraisal, or checking a listing agent's stated square footage.

Can you use both?

Yes — and many appraisers do. The typical workflow: use CubiCasa in the field to capture the floor plan, then upload the exported PDF to PlanSnapper to trace and calculate GLA at your desk. This avoids the CubiCasa GLA add-on fee and gives you direct control over which areas count toward above-grade square footage.

Try PlanSnapper on your next appraisal

Upload a floor plan, set the scale, and get your GLA in minutes — no sketching software required.

Try PlanSnapper free →

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