Compare · 8 min read
CubiCasa vs Canvas vs iGUIDE: Which Floor Plan Scanning Tool Is Best for Appraisers?
CubiCasa, Canvas (by Trimble), and iGUIDE are the three most widely used smartphone-based floor plan scanning tools in residential real estate. All three produce floor plans from a single walkthrough -- but they differ substantially in accuracy, workflow, pricing, and what happens to the output. Here is a detailed comparison for real estate professionals and appraisers.
Quick summary
- CubiCasa: The most widely adopted scanning app globally. Uses smartphone camera only, AI processes the scan in the cloud. Fast, affordable, and works on any modern iPhone or Android. Best for real estate agents and high-volume users.
- Canvas: Uses the LiDAR sensor on iPhone Pro models (or a structured light scanner accessory). Produces highly accurate 3D point clouds and floor plans. Best for appraisers and professionals who need measurable-quality accuracy.
- iGUIDE: A purpose-built 360-degree camera + floor plan system. Captures both a virtual tour and an accurate floor plan in one walk. Best for real estate teams that want a combined tour-and-floor-plan product.
CubiCasa vs Canvas vs iGUIDE: at a glance
| CubiCasa | Canvas (Trimble) | iGUIDE | |
|---|---|---|---|
| Hardware required | Any smartphone | iPhone Pro (LiDAR) or accessory scanner | Dedicated iGUIDE camera ($1,895+) |
| Capture method | Slow walk, smartphone camera + AI | LiDAR 3D scanning | 360 camera + LiDAR-based sensors |
| Output: floor plan | 2D floor plan (PNG, PDF, DXF) | 3D model + 2D floor plan | 2D floor plan + virtual tour |
| Output: virtual tour | No (floor plan only) | 3D walkthrough model | Yes (360 virtual tour) |
| Accuracy | ±1-3% (AI-based, good for most uses) | ±1% or better (LiDAR-grade) | ±1-2% (dedicated hardware) |
| Price per scan | ~$3-9/scan (subscription plans available) | ~$9-15/scan (subscription plans) | ~$15-25/scan (after hardware cost) |
| Upfront hardware cost | $0 (use your phone) | $0 if you have iPhone Pro | $1,895+ for iGUIDE camera |
| GLA / sq footage output | Yes (labeled on floor plan) | Yes (measurable 3D model) | Yes (ANSI Z765 compliant option) |
| ANSI Z765 compliance | Not guaranteed (AI-generated, verify independently) | Measurable, but requires manual verification | iGUIDE GLA report available (paid add-on) |
| Best for | Real estate agents, high-volume listings | Appraisers, architects, professionals needing precision | Real estate teams wanting combined tour + floor plan |
CubiCasa: best for volume and accessibility
CubiCasa has become the default floor plan scanning app for real estate agents because it has no hardware requirements beyond a smartphone. You walk slowly through the property with the app open, and CubiCasa's AI processes the scan in the cloud and returns a floor plan in a few hours.
The output quality is good for listing purposes -- clean 2D floor plans with room labels and overall square footage. However, CubiCasa plans are AI-generated and subject to interpretation errors, particularly in complex or irregular layouts. Appraisers who use CubiCasa scans typically treat them as a reference, not a primary measurement source.
For agents doing 10+ listings per month, CubiCasa's subscription pricing and zero hardware cost makes it the most economical scanning solution available.
Canvas: best for measurement accuracy
Canvas (now owned by Trimble) uses the LiDAR sensor built into iPhone Pro models to capture a true 3D point cloud of a space. The result is a measurable 3D model from which accurate floor plans can be generated. For iPhone Pro owners, there is no additional hardware cost.
The accuracy advantage over camera-only solutions like CubiCasa is real. LiDAR captures physical depth data, not camera-interpreted distance estimates. For appraisers, architects, or anyone who needs the floor plan to hold up to scrutiny, Canvas provides more confidence in the underlying measurements.
The tradeoff is workflow complexity. Canvas scans take longer than CubiCasa -- you need to scan each room deliberately, not just walk through. And the output (a 3D model) requires post-processing to generate a clean 2D floor plan.
iGUIDE: best for combined tour and floor plan
iGUIDE requires a dedicated camera system (the Planix or S-Series, starting around $1,895), but the output is uniquely comprehensive: a linked 360-degree virtual tour and an accurate floor plan captured in a single walkthrough. The virtual tour is embedded with the floor plan -- viewers can click on a room in the floor plan and jump to the corresponding 360 view.
iGUIDE also offers a GLA calculation report as a paid add-on. The report is prepared by a certified measurement professional using the iGUIDE scan data, which gives appraisers an independently documented square footage figure. This is useful when a listing agent needs a defensible GLA number to put in an MLS.
The hardware cost is a barrier for occasional users. iGUIDE makes sense for photographers and real estate teams doing 5+ scans per week who want both a tour and a floor plan as a single deliverable.
Which should you choose?
Choose CubiCasa if: You are a real estate agent or photographer doing a high volume of listings and need affordable, no-hardware floor plans. The plans are good enough for MLS listings and buyer consumption.
Choose Canvas if: You have an iPhone Pro and need measurement-grade accuracy. Particularly useful for appraisers who want a LiDAR-backed scan to reference or verify, without buying dedicated scanning hardware.
Choose iGUIDE if: You are doing enough volume to justify the hardware cost, and your clients want both a virtual tour and a verified floor plan as a combined deliverable. The GLA report add-on is a meaningful differentiator for listings where square footage is important.
What to do with a scan once you have it
All three services output a floor plan image or PDF. If you are an appraiser who needs to verify ANSI Z765-compliant GLA from that floor plan -- rather than relying on the scanning service's automated calculation -- you can upload the floor plan to PlanSnapper, trace the perimeter yourself, and get an independent measurement in minutes. This is particularly common when verifying CubiCasa scans, where the AI-generated square footage warrants a manual check.
Already have the floor plan?
Upload any CubiCasa, Canvas, or iGUIDE floor plan and calculate ANSI Z765-compliant GLA in minutes.
Get StartedRelated reading
- How to get square footage from a CubiCasa floor plan
- What is gross living area (GLA)?
- ANSI Z765 square footage standard explained
- Floor plan measurement tool for GLA calculation
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- FAQ: How to use CubiCasa, Matterport, or iGUIDE floor plans with PlanSnapper
- How to read a floor plan: symbols, scales, and dimensions
- Floor plan dimensions: how to read and use them for square footage
- Furniture floor plan: how to use one to verify room size